Well, I wasn't convinced that Wednesday morning's snow showers would make it to my neck of the woods, so I was pleased as punch when the flakes started falling about midnight! The scant two inches of accumulation was welcomed by all concerned...especially after the shift we endured!
At the end, the three of us had every working machine on the mountain! Next downed cat, and somebody goes home. Tuesday night is the Graveyard Mechanic's night off, so we were on our own.
It was weird...the tractors all ran...but their tillers refused to work right, or refused to work at all... no tiller...no corduroy...no joy...All in all, we lost an hour or so of productive time, so the new snow saved our butts...
The storm postponed my Reno shopping trip, it'll be much more civilized Thursday!
When I woke up tonight, I checked all my weather stuff: Remote Sensors, Webcams, forecasts, blogs and AFDs. This dearth of winter weather has sharpened my weathermania to near-OCD levels...
This week will be another dry one...February 1st is the day the Water People measure the snowpack. Much better results than January's survey, the Tahoe Basin's snowpack is up to 37% of normal.
As you can imagine, business levels are off as well. Word came down this week that our hours are getting cut back to 36 hours a week....not good, my summer travel budget is shrinking!
We'll go back to full strength once we get another blast of winter...after another week or two of Conservation Mode.
These Low Snow Conditions are tough sledding. With reduced groomable acreage, the tendency is to groom everything you've got...the better to attract customers. This desire must be balanced against conserving the piste so we can stay open until the next storm finds it's way to My Mountain.
Skiing, snowboarding and grooming all use up a little bit of piste...nothing you'd notice in a day or two. However, when it's weeks between storms, you can't miss the signs of shrinkage.
It's Groundhog Day! Let's hope Punxsutawney Phil sees his shadow, we need six more weeks of Winter, just to catch up!
Showing posts with label Grooming 101. Show all posts
Showing posts with label Grooming 101. Show all posts
Thursday, February 2, 2012
Saturday, January 28, 2012
Hope Springs Eternal
Two wet nights in a row...just two too many! My favorite old BR350 let me down two out of three shifts so far this week, too. Something's gotta give!
Thursday's storm was a first for the season...it arrived 18 hours ahead of schedule, but it was rain, not flurries...
Thursday night, after the rain and a day of warm temps, swing shift opted to do little grooming in the rain (the proper call...wouldn't be prudent to turn the whole mountain into boiler-plate!) Tough conditions...fortunately the number of ponds, creeks and sinks is down. Down because the piste is up...a little.
My crew of four tiptoed into the night. Conditions: Delicate. A thin hard tempered crust had formed atop the gooey pack. Things turned out OK if you barely scratched the snow with the blade, careful not to pierce the ''Cream Filled Center", and crawled along slowly enough to let the tiller grind the scrapin's enough to lay acceptable corduroy...
Or you could double pass everything...ahh, double passing...Groomer's Purgatory. You don't get any more groomed, but you see more scenery...faster...twice...
Looking at the remote sensors on Friday evening, I see the temperature has been below 32°F since that midnight shift change Thursday night.
From my glass is half full perspective, tonight will be better. That "cream filled center" will be well below the reach of even the most aggressive, or careless blade. More aggro blade work will yield more scrapin's for hungry tillers, yielding a bit of fairy-dust to comb into corduroy...while praying for calm winds...
A week of these conditions will bring the return of the Alt-Hero Snow, a couple of movable inches of velvety topping that skis nicely during the day, and repairs quickly every night.
The sad truth is Thursday's rain will help us persevere until the storm door reopens in mid-February...and we still have snowmaking to help with the patchwork!
Thursday's storm was a first for the season...it arrived 18 hours ahead of schedule, but it was rain, not flurries...
Thursday night, after the rain and a day of warm temps, swing shift opted to do little grooming in the rain (the proper call...wouldn't be prudent to turn the whole mountain into boiler-plate!) Tough conditions...fortunately the number of ponds, creeks and sinks is down. Down because the piste is up...a little.
My crew of four tiptoed into the night. Conditions: Delicate. A thin hard tempered crust had formed atop the gooey pack. Things turned out OK if you barely scratched the snow with the blade, careful not to pierce the ''Cream Filled Center", and crawled along slowly enough to let the tiller grind the scrapin's enough to lay acceptable corduroy...
Or you could double pass everything...ahh, double passing...Groomer's Purgatory. You don't get any more groomed, but you see more scenery...faster...twice...
Looking at the remote sensors on Friday evening, I see the temperature has been below 32°F since that midnight shift change Thursday night.
From my glass is half full perspective, tonight will be better. That "cream filled center" will be well below the reach of even the most aggressive, or careless blade. More aggro blade work will yield more scrapin's for hungry tillers, yielding a bit of fairy-dust to comb into corduroy...while praying for calm winds...
A week of these conditions will bring the return of the Alt-Hero Snow, a couple of movable inches of velvety topping that skis nicely during the day, and repairs quickly every night.
The sad truth is Thursday's rain will help us persevere until the storm door reopens in mid-February...and we still have snowmaking to help with the patchwork!
Labels:
BR350,
forecast,
Grooming 101,
remote sensors,
snowmaking
Sunday, January 22, 2012
Friday Night Lights
Friday night's shift started slow, but finished on higher notes.
The storm came in with much higher snow levels than we'd like. On my way into work, the torrential rain made driving tricky...so much rain became standing water because the crown of the roads couldn't drain the rain as fast as it fell. Had it been snow, it would have been 6+ inches/hour!
Snow levels lowered to pass level at 11:30PM after raining all day. It was way ugly...
Swing shift was grateful to finish their shifts, and advised we "take our time getting out there" we happily agreed...time to let the mountain "drain"...
We'd tallied around six inches of snow by 4AM. More hours of drain time were needed, but you can't make time...
In 30 years on my mountain, I've never seen more puddles, sinks and water running over the piste...we attacked it head-on...digging ditches...
Every "water feature" needed help draining. Blade a trench to help the water drain from the piste. Wherever possible we enlisted the lift operators to "do the finish work" to speed the drainage.
The bunny hill complex was our biggest problem...
Now I've seen plenty of rain on My Mountain over the years, but this is the first time I've seen so much rain on top of such a slim "base". The bunny hill has several "flats" that all became ponds or lakes.The pack is so thin, you can't "trench" it to help it drain, lest you tear up the erosion-control stuff...water bars and berms mostly. So we wait...I'm guessing the bunny complex didn't open at all Saturday.
Once we'd drained as much as time would allow, we pasted everything back together, and packed up.
Five modern groomers working as a pack is an awesome thing to behold, easily leaving 60-70 feet of corduroy in it's wake. The pack re-rolled half the open trails in a jiffy. The top of the mountain opened an hour late...but it opened with fresh corduroy from top to bottom.
After the soggy start, the groomers were treated to a half an hour on hero snow...the first of the season. Tonight's gonna ROCK!
The storm came in with much higher snow levels than we'd like. On my way into work, the torrential rain made driving tricky...so much rain became standing water because the crown of the roads couldn't drain the rain as fast as it fell. Had it been snow, it would have been 6+ inches/hour!
Snow levels lowered to pass level at 11:30PM after raining all day. It was way ugly...
Swing shift was grateful to finish their shifts, and advised we "take our time getting out there" we happily agreed...time to let the mountain "drain"...
We'd tallied around six inches of snow by 4AM. More hours of drain time were needed, but you can't make time...
In 30 years on my mountain, I've never seen more puddles, sinks and water running over the piste...we attacked it head-on...digging ditches...
Every "water feature" needed help draining. Blade a trench to help the water drain from the piste. Wherever possible we enlisted the lift operators to "do the finish work" to speed the drainage.
The bunny hill complex was our biggest problem...
Now I've seen plenty of rain on My Mountain over the years, but this is the first time I've seen so much rain on top of such a slim "base". The bunny hill has several "flats" that all became ponds or lakes.The pack is so thin, you can't "trench" it to help it drain, lest you tear up the erosion-control stuff...water bars and berms mostly. So we wait...I'm guessing the bunny complex didn't open at all Saturday.
Once we'd drained as much as time would allow, we pasted everything back together, and packed up.
Five modern groomers working as a pack is an awesome thing to behold, easily leaving 60-70 feet of corduroy in it's wake. The pack re-rolled half the open trails in a jiffy. The top of the mountain opened an hour late...but it opened with fresh corduroy from top to bottom.
After the soggy start, the groomers were treated to a half an hour on hero snow...the first of the season. Tonight's gonna ROCK!
Thursday, January 12, 2012
Keepin' On Keeping On...
Whatta surprise! Snowmaking last night fired up three hours earlier than Tuesday night...so much for the accuracy of the remote sensors... All that snowmaking was blowing snow on trails we want to re-open, or open for the first time this season, so I felt like I was s*!^#ing in tall cotton!
I was grinding around with my window open...I did all the ramps that swing shift didn't get to, buried some more trouble spots on the bunny hills, and finally started making my long passes about the time my shirtsleeve thermometer told me that it was warming up...damn inversion was creeping up the slopes to make more mischief...
I hailed Jeweler on the 2-way: "Is it getting warmer?" I queried. "It is" Jeweler replied. Jeweler said they were shutting down...best to not make rain...I made a pass to the top of the mountain...for snowmobile pilots from Vehicle Maintenance who needed to retrieve a downed snowmobile in the AM.
I made another long pass from the Work Orders...and ran out of fuel. WTF?
I fueled up Wednesday morning after my shift, and nobody else ran the cat before I got in it at the beginning of my shift. No Idiot Lights, No alarms, No Go...No restart either. I hailed Jeweler on the 2-way again...no answer. I phoned him and asked "Are you still here? "Nope, I'm on the road" I pleaded my case...Jeweler said he'd come get me after he dropped off on of his crew. He was all of two miles from My Mountain, and would be less than three miles away when he dropped of his guy. He said he'd give me a ring when he was close.
The symptoms were those of a fuel delivery failure. I grabbed my flashlight and started looking for a broken wire or disconnected wiring harness. I haven't learned where the fuel shutoff relay or solenoid live on the BR350s...it's never been an issue like it was with the BR275s. I didn't find anything. My phone rang...
Jeweler was almost back to the shop and asked what I wanted to be rescued in. I asked him to bring a snowcat. Ten minutes later Jeweler phoned again: "I fired up the older Bison, and it made horrible noises...like rod knock noises...listen...I couldn't hear anything over the phone. I said: "Why don't you bring Driller's cat...it's only been parked for an hour and a half"..."OK" Jeweler replied.
Driller's CenterX Bison picked me up a half hour later..."You jump in the other seat and give me a driving lesson on our way down the hill" I suggested to Jeweler. I haven't run a CenterX yet...Jeweler gave me the lowdown, and the machine was leaving corduroy like butter...or buttah, I should say.
Nice machine in many ways, but all the important stuff is behind the operator...that would be the 2-way, the window latches, and the iPod dock. I finished the shift, fueled up, filed my report and talked to the mechanics about my tractor...all before punching out at 0830.
Looking forward to getting back in my own BR350 tonight, though.
I was grinding around with my window open...I did all the ramps that swing shift didn't get to, buried some more trouble spots on the bunny hills, and finally started making my long passes about the time my shirtsleeve thermometer told me that it was warming up...damn inversion was creeping up the slopes to make more mischief...
I hailed Jeweler on the 2-way: "Is it getting warmer?" I queried. "It is" Jeweler replied. Jeweler said they were shutting down...best to not make rain...I made a pass to the top of the mountain...for snowmobile pilots from Vehicle Maintenance who needed to retrieve a downed snowmobile in the AM.
I made another long pass from the Work Orders...and ran out of fuel. WTF?
I fueled up Wednesday morning after my shift, and nobody else ran the cat before I got in it at the beginning of my shift. No Idiot Lights, No alarms, No Go...No restart either. I hailed Jeweler on the 2-way again...no answer. I phoned him and asked "Are you still here? "Nope, I'm on the road" I pleaded my case...Jeweler said he'd come get me after he dropped off on of his crew. He was all of two miles from My Mountain, and would be less than three miles away when he dropped of his guy. He said he'd give me a ring when he was close.
The symptoms were those of a fuel delivery failure. I grabbed my flashlight and started looking for a broken wire or disconnected wiring harness. I haven't learned where the fuel shutoff relay or solenoid live on the BR350s...it's never been an issue like it was with the BR275s. I didn't find anything. My phone rang...
Jeweler was almost back to the shop and asked what I wanted to be rescued in. I asked him to bring a snowcat. Ten minutes later Jeweler phoned again: "I fired up the older Bison, and it made horrible noises...like rod knock noises...listen...I couldn't hear anything over the phone. I said: "Why don't you bring Driller's cat...it's only been parked for an hour and a half"..."OK" Jeweler replied.
Driller's CenterX Bison picked me up a half hour later..."You jump in the other seat and give me a driving lesson on our way down the hill" I suggested to Jeweler. I haven't run a CenterX yet...Jeweler gave me the lowdown, and the machine was leaving corduroy like butter...or buttah, I should say.
Nice machine in many ways, but all the important stuff is behind the operator...that would be the 2-way, the window latches, and the iPod dock. I finished the shift, fueled up, filed my report and talked to the mechanics about my tractor...all before punching out at 0830.
Looking forward to getting back in my own BR350 tonight, though.
Labels:
BR275,
BR350,
Grooming 101,
Jeweler,
Work Orders
Sunday, January 1, 2012
Crisp The Redeemer
The snow came, the snow went...all told it added up to a couple of millimeters...3...4 tops. Americans, that's just a little shy of an eighth of an inch.
The road up to My Mountain was Gretzky City. I parked and walked crunching on the melted frozen snow, to the shop. There was a little dust showing, and the old snow sparkled with freshly formed surface crystals.
The swing shift guys were in pretty good spirits...snowmakers too. They hadn't blown any snow, but they were ready...guns, fans, and hoses were deployed across the mountain waiting for the thermometer to lose a couple more degrees...
The swing shift groomers tag-teamed a big winch project...Robbing Peter to pay Paul. The winchcat pulled a couple of feet off a trail fat with manmade snow up to it's problem child neighbor, and spread it over all the outstanding obstacles...boulders mostly.
I arrived at the scene of the crime about two hours after swing shift finished working their magic. All the misery of my previous night dissolved into relief...joy almost...the temps began to fall once the last of the clouds passed. I pushed the bounty around for three hours...a little of it I pushed uphill a couple of hundred yards to some other trouble spots. Finally laying on the corduroy, the trail looked like a debutante at her Coming Out Soirée. Snowmaking fired up around 0400...
As it turns out, the snowmaking was a psychological victory more than a strategic victory...still the hard freeze did wonders for every acre we're currently offering to our guests.
I even had to regroom our best trail after snowmaking made some pastel brown snow on top of my early shift corduroy...I was happier than a Pig in Poo to be re-rolling it! Last night fades into diffuse memory...never to gain a discreet place at my table again!
The road up to My Mountain was Gretzky City. I parked and walked crunching on the melted frozen snow, to the shop. There was a little dust showing, and the old snow sparkled with freshly formed surface crystals.
The swing shift guys were in pretty good spirits...snowmakers too. They hadn't blown any snow, but they were ready...guns, fans, and hoses were deployed across the mountain waiting for the thermometer to lose a couple more degrees...
The swing shift groomers tag-teamed a big winch project...Robbing Peter to pay Paul. The winchcat pulled a couple of feet off a trail fat with manmade snow up to it's problem child neighbor, and spread it over all the outstanding obstacles...boulders mostly.
I arrived at the scene of the crime about two hours after swing shift finished working their magic. All the misery of my previous night dissolved into relief...joy almost...the temps began to fall once the last of the clouds passed. I pushed the bounty around for three hours...a little of it I pushed uphill a couple of hundred yards to some other trouble spots. Finally laying on the corduroy, the trail looked like a debutante at her Coming Out Soirée. Snowmaking fired up around 0400...
As it turns out, the snowmaking was a psychological victory more than a strategic victory...still the hard freeze did wonders for every acre we're currently offering to our guests.
I even had to regroom our best trail after snowmaking made some pastel brown snow on top of my early shift corduroy...I was happier than a Pig in Poo to be re-rolling it! Last night fades into diffuse memory...never to gain a discreet place at my table again!
Wednesday, December 21, 2011
1000 Words
I earned it this morning...it's the nature of the beast known as snowmaking.
My Mountain is open in Limited Operation due to Mother Nature's intransigence. We're running half our chairs, and two dozen trails...all on manmade snow. This is no small miracle as the weather keeping our winter storm systems at bay has also brought a pattern of temperature inversions that have made snowmaking impossible many nights...hence our limited acreage.
It's Christmas Week, so 1000 skiers and snowboarders were on My Mountain Monday...when I was logging the Grooming Updates this morning, ticket sales were 20% ahead of Monday's numbers at the same time...word is getting out, we've got good conditions...all things considered.
All those sliders confined to such limited acreage, do take a toll on our snowpack...throw in some East Winds, and a little of that snowpack escapes into the sky or into the trees where my fleet of BR350s and Bisons, and BisonXs can't retrieve it...enter Snowmaking!
Of all two dozen of our currently open trails, only two are soldiering on without nightly snowmaking. Thanks to aggressive "Summer Grooming", these trails are golf course smooth, so a good 6-8 inches of snowmaking get them in opening shape, and they stay decent as the skier traffic doesn't find any obstacles as it scrapes away our pricy piste. One groomer can groom all of these acres, plus ancillary projects in under three hours.
Over the rest of the trails, snowmaking holds sway. Weather permitting, tons of water is turned to snow, that when the planets align, falls right onto the myriad obstacles...this is a good thing!
Most of the time however, Mother Nature isn't exactly a team player, so that snow must be moved from where it falls to where it's most needed. All these machinations take time...we pray for 24/7 snowmaking conditions, but of late...were lucky to get 12 hours in. This sets up a game of Groomer's Chicken...for lack of a more refined term.
Having the mountain meticulously groomed when the lifts open at 9AM sharp, always means a little juggling to get it right. When we're making snow to cover bare ground and rocks on open trails, you want to keep the guns and fans running until the last possible second.We routinely run late enough that we sacrifice any "margin of error"...if we a machine breaks down, we're screwed.
Last night I pushed it to the limit...two minutes over the limit it turns out...when I run the crew this close to the deadline, especially during a Holiday Week, the 2-way radio comes alive with my call number...or worse, my name, as Operations starts quizzing me and reminding me of the impending deadline. This always begins 10 minutes before opening. As the deadline gets nearer, I become sort of a Morning Zoo-style DJ who can't shut up over the precious airwaves as I almost end up narrating our egress from the piste...As my crew moves down the mountain, I'm telling Operations our position, which lifts they can open safely, and out ETA to safe cover...whew!
Do 1000 words fly back and forth during our rumble to safe cover? Some mornings...Easy!
Take a look at this, it's easily worth 1000 words:
I'm guessing I've written ten thousand words about it this fall. The forecast says this will be "The Same Old Story" until the New Year
My Mountain is open in Limited Operation due to Mother Nature's intransigence. We're running half our chairs, and two dozen trails...all on manmade snow. This is no small miracle as the weather keeping our winter storm systems at bay has also brought a pattern of temperature inversions that have made snowmaking impossible many nights...hence our limited acreage.
It's Christmas Week, so 1000 skiers and snowboarders were on My Mountain Monday...when I was logging the Grooming Updates this morning, ticket sales were 20% ahead of Monday's numbers at the same time...word is getting out, we've got good conditions...all things considered.
All those sliders confined to such limited acreage, do take a toll on our snowpack...throw in some East Winds, and a little of that snowpack escapes into the sky or into the trees where my fleet of BR350s and Bisons, and BisonXs can't retrieve it...enter Snowmaking!
Of all two dozen of our currently open trails, only two are soldiering on without nightly snowmaking. Thanks to aggressive "Summer Grooming", these trails are golf course smooth, so a good 6-8 inches of snowmaking get them in opening shape, and they stay decent as the skier traffic doesn't find any obstacles as it scrapes away our pricy piste. One groomer can groom all of these acres, plus ancillary projects in under three hours.
Over the rest of the trails, snowmaking holds sway. Weather permitting, tons of water is turned to snow, that when the planets align, falls right onto the myriad obstacles...this is a good thing!
Most of the time however, Mother Nature isn't exactly a team player, so that snow must be moved from where it falls to where it's most needed. All these machinations take time...we pray for 24/7 snowmaking conditions, but of late...were lucky to get 12 hours in. This sets up a game of Groomer's Chicken...for lack of a more refined term.
Having the mountain meticulously groomed when the lifts open at 9AM sharp, always means a little juggling to get it right. When we're making snow to cover bare ground and rocks on open trails, you want to keep the guns and fans running until the last possible second.We routinely run late enough that we sacrifice any "margin of error"...if we a machine breaks down, we're screwed.
Last night I pushed it to the limit...two minutes over the limit it turns out...when I run the crew this close to the deadline, especially during a Holiday Week, the 2-way radio comes alive with my call number...or worse, my name, as Operations starts quizzing me and reminding me of the impending deadline. This always begins 10 minutes before opening. As the deadline gets nearer, I become sort of a Morning Zoo-style DJ who can't shut up over the precious airwaves as I almost end up narrating our egress from the piste...As my crew moves down the mountain, I'm telling Operations our position, which lifts they can open safely, and out ETA to safe cover...whew!
Do 1000 words fly back and forth during our rumble to safe cover? Some mornings...Easy!
Take a look at this, it's easily worth 1000 words:
| Tale Of The Tape, from Reno's NWS Office |
Labels:
chairlift,
forecast,
groomer,
Grooming 101,
radio,
Snowmaking 101
Saturday, December 17, 2011
That Christmas Eve Thing
It's 3PM...I've been in bed for half an hour...I'm not sleepy...I feel like a kid on Christmas Eve! My alarm is set for 9:30PM...it's my first worknight of the 2011-2012 Season! I'm sipping on a stiff eggnog, listening to some talk radio. Hopefully naptime catches up with me soon.
I just got off the phone with my Boss...things sound pretty good on My Mountain, and he says my favorite BR350 is running like a Ferarri. Furthermore, when I asked he said: "Every snowcat on the hill is in fine fettle...even the 2-Ways are all installed and transmitting".
So, this turn of events is thanks to a favorable week of snowmaking conditions, and yeoman's work from our snowmakers. It's gonna be nice seeing first hand how things look...I'm beyond bored with telepresence!
Oh, webcams, PWSs, and Remote Sensors are modern miracles of the Information Age, but when you boil it down to basics, they're just an electronic fishbowl view, akin to the Chamber of Commerce-style weather forecasts that make the forecasters and their TV weatherman customers happy at the expense of the resorts, their customers, their hard working crews, and the bean counters. There's an awful lot of beans to count when you're blowing snow around the clock and Mother Nature's not chippin' in!
Looking at the AFDs and forecasts, I don't see any change to the entrenched blocking pattern in the Eastern Pacific for another week, maybe two, maybe I don't want to think about it at all for a while...
Tonight I'm just looking forward to strapping on my groomer, looking at the Work Orders, and reacquainting myself with Grooming 101, and our snowmakers' finest!
I just got off the phone with my Boss...things sound pretty good on My Mountain, and he says my favorite BR350 is running like a Ferarri. Furthermore, when I asked he said: "Every snowcat on the hill is in fine fettle...even the 2-Ways are all installed and transmitting".
So, this turn of events is thanks to a favorable week of snowmaking conditions, and yeoman's work from our snowmakers. It's gonna be nice seeing first hand how things look...I'm beyond bored with telepresence!
Oh, webcams, PWSs, and Remote Sensors are modern miracles of the Information Age, but when you boil it down to basics, they're just an electronic fishbowl view, akin to the Chamber of Commerce-style weather forecasts that make the forecasters and their TV weatherman customers happy at the expense of the resorts, their customers, their hard working crews, and the bean counters. There's an awful lot of beans to count when you're blowing snow around the clock and Mother Nature's not chippin' in!
Looking at the AFDs and forecasts, I don't see any change to the entrenched blocking pattern in the Eastern Pacific for another week, maybe two, maybe I don't want to think about it at all for a while...
Tonight I'm just looking forward to strapping on my groomer, looking at the Work Orders, and reacquainting myself with Grooming 101, and our snowmakers' finest!
Labels:
BR350,
forecast,
groomer,
Grooming 101,
PWS,
remote sensors,
snowmaking,
webcams,
Work Orders
Wednesday, December 7, 2011
Kids, Don't Try This At Work
A Ski Resort Owner in Maine is recovering from injuries after being run over by the grooming machine he and an employee were working on. The newspaper said "David Beers, 40, and another man were trying to fix a track on the vehicle when it accidentally slipped into gear, onlookers said Sunday."
As with all things Slope Grooming that I read in the Civilian Press, the details are pretty sketchy here...not sketchy are Mr Beers' injuries. Surprisingly, besides cuts and bruises, the only real damage is a broken jaw and dislocated ankle! He's one lucky guy!
It sounds like Mr Beers and his helper were "tracking-up" the snowcat when the accident happened. "Tracking-Up" is Snowcat Mechanic-Speak for installing the tracks. These tracks are made of steel "grousers" driven by reinforced rubber belts. Each belt is fastened to itself with "lacings" which are nothing more than hinges really. A hardened steel bolt with a locknut keeps the connection secure.
The grooming machine in question is an LMC 3700CF It's a mid-engine cab-over hydrostatic driven tractor, built by Logan Manufacturing Company. Until his legal troubles with the DEA and DOJ began, LMC was owned by John DeLorean, and named DMC as in DeLorean Manufacturing Company. Back in the day I demoed it's predecessor the Bear Cat. It had to be in the mid to late 90s.
Hydrostatic snowcats don't have gears in the sense that automobiles have gears. Hydrostatic drives are oil driven motors and controlled with valves that select forward or reverse and zero to 100% speed. There's a center detent (think neutral), and a parking brake which blocks the control oil pressure from activating the drive. Modern cats have door safety interlock switches that prevent the pumps from being stroked so no motion will be generated by the track drive motors.
This is why I don't understand the accident. When I'm sitting in the Driver's Throne of my BR350 groomer, and I'm working with a mechanic, I either have the parking brake set, or have the RPMs set to idle with my finger on the Parking Brake Switch. I've never run over a mechanic, or anyone else for that matter...(Oh, I did "pinch" a lift operator between my tracks and a fence once, but no harm, no foul, he became a rookie groomer the following season, was a quick study, and enjoyed a good career for a few years at My Mountain....earning the handle Cap'nDan.) Man, I loved working with him...
As with all things Slope Grooming that I read in the Civilian Press, the details are pretty sketchy here...not sketchy are Mr Beers' injuries. Surprisingly, besides cuts and bruises, the only real damage is a broken jaw and dislocated ankle! He's one lucky guy!
| Grousers and belts on the machine's right hand track |
The grooming machine in question is an LMC 3700CF It's a mid-engine cab-over hydrostatic driven tractor, built by Logan Manufacturing Company. Until his legal troubles with the DEA and DOJ began, LMC was owned by John DeLorean, and named DMC as in DeLorean Manufacturing Company. Back in the day I demoed it's predecessor the Bear Cat. It had to be in the mid to late 90s.
Hydrostatic snowcats don't have gears in the sense that automobiles have gears. Hydrostatic drives are oil driven motors and controlled with valves that select forward or reverse and zero to 100% speed. There's a center detent (think neutral), and a parking brake which blocks the control oil pressure from activating the drive. Modern cats have door safety interlock switches that prevent the pumps from being stroked so no motion will be generated by the track drive motors.
This is why I don't understand the accident. When I'm sitting in the Driver's Throne of my BR350 groomer, and I'm working with a mechanic, I either have the parking brake set, or have the RPMs set to idle with my finger on the Parking Brake Switch. I've never run over a mechanic, or anyone else for that matter...(Oh, I did "pinch" a lift operator between my tracks and a fence once, but no harm, no foul, he became a rookie groomer the following season, was a quick study, and enjoyed a good career for a few years at My Mountain....earning the handle Cap'nDan.) Man, I loved working with him...
Wednesday, October 19, 2011
Transition Time
Last week at this hour, it was snowing in Truckee. Today was shorts and T-shirt weather all the way.
I traveled to Reno for my annual haircut. I fleshed out the trip with provisioning. I had the A/C running the whole time. It was 75°F out, but the telltale signs of Autumn were everywhere to be seen on my way back up the Truckee River canyon.
In the lowering afternoon sun, all the alder and aspens were lit up like beacons against the mountainsides. Bright yellow puffballs against the evergreens and gray volcanic soils. A pall of smoke from a downwind controlled burn gave the light an extra warm tint. I really wanted to pull over and take a few photos, but the best scenes were right at the end of miles of CalTrans repaving work, and I didn't want to be another traffic hazard for hurried motorists to contend with.
My season starts Thursday. We're going to a Prinoth Operator training session, and Employee Orientation at My Mountain. Much better to get it all in before the season starts...I hated fighting to stay awake during these things after working all night and killing an hour in the morning waiting for the show to begin.
Thursday NOAA's Climate Prediction Center issues their monthly 90 Day Climate Outlook Discussion. I'm looking for confirmation of a "Deep La Niña" to begin the season. I have seen some background noise about an El Niño forming once La Niña scoots along...it's getting close to about time to "call" the upcoming winter weather...I'll make my call by November 1st.
I'm assuming that the World Series will be wrapped up by then
I traveled to Reno for my annual haircut. I fleshed out the trip with provisioning. I had the A/C running the whole time. It was 75°F out, but the telltale signs of Autumn were everywhere to be seen on my way back up the Truckee River canyon.
In the lowering afternoon sun, all the alder and aspens were lit up like beacons against the mountainsides. Bright yellow puffballs against the evergreens and gray volcanic soils. A pall of smoke from a downwind controlled burn gave the light an extra warm tint. I really wanted to pull over and take a few photos, but the best scenes were right at the end of miles of CalTrans repaving work, and I didn't want to be another traffic hazard for hurried motorists to contend with.
My season starts Thursday. We're going to a Prinoth Operator training session, and Employee Orientation at My Mountain. Much better to get it all in before the season starts...I hated fighting to stay awake during these things after working all night and killing an hour in the morning waiting for the show to begin.
Thursday NOAA's Climate Prediction Center issues their monthly 90 Day Climate Outlook Discussion. I'm looking for confirmation of a "Deep La Niña" to begin the season. I have seen some background noise about an El Niño forming once La Niña scoots along...it's getting close to about time to "call" the upcoming winter weather...I'll make my call by November 1st.
I'm assuming that the World Series will be wrapped up by then
Sunday, April 24, 2011
Easter Eggs & Finish Line Follies
I can see the end from here now. Three more shifts this week and another season goes into the books. All in all, it's been a good one.
Business wise I dunno...I have a feeling that our midweek visits were up over last season, but I've managed to miss all the business meetings this year. I think most of our Holiday Weekends escaped heavy weather as well...I'm thinking business was good. Lately I've been surprised several times by the midweek numbers...maybe I shouldn't be surprised...the skiing's been great, along with the weather.
From my Groomer's standpoint, it's been a great season. Yeah, there were a few nights of rain, but not enough for real depression to set in. The long mid-winter dry spell was accompanied by cold temperatures, so grooming and skiing were good enough to endure. Once the storm doors reopened in mid March, snow and skiers kept coming in droves.
Maybe it's the protective fog of memory, but I don't recall many bad nights. Oh sure, I found plenty to belly ache about, but no killer-bad shifts...well OK, maybe the one where I drove four cats and finished in the mobile crock pot known as the Shop Cat. For the most part, I drove my own BR350 nine nights out of ten.
I'm gonna miss that one...as the oldest cat in the frontline fleet, she's scheduled for trade in after the season. She's the last of her breed too...our second BR350. We've been buying Bisons ever since. Yeah, the Bison is just a BR350 with Rexroth pumps and motors instead of Sunstrands, but what the Bisons gain in speed they give back in torque.
In every way possible (except for ergonomically) Bombardier hit for the cycle when the BR350 came off the drawing board. Ever since they've been "fixing stuff that's not broken" Even when Bombardier sold their snowcat business to Prinoth the Italian maker of quirky grooming machines, the Italians couldn't leave well enough alone either.
Given my history in the trade, and my cockeyed optimism, I suspect I'll find more than enough to love once I strap on my new tractor next season.
Management loves 'em too. What we used to do with 12 shifts a night, we now do with 7. That's real money. I suspect that the increased efficiency has a secondary but more important impact. Operators are more likely to return season after season because the comfort and ease found in the throne of the BR350's
A happy, seasoned groomer in first rate equipment does a lot to improve quantity and quality of the product. There is a tipping point in the growth of groomers...when it becomes something like a calling.
The good ones are always trying to innovate...trying to do more, better, with less. This season, I've added a couple of new routines to my bag of tricks...little things really...I've just added a few extra passes to my traveling passes, but these are like money in the bank...they pay dividends every morning.
I figure my new tractor will be a CenterX Bison...if it's got as much leg room as the standard BR350, we'll do just fine.
Business wise I dunno...I have a feeling that our midweek visits were up over last season, but I've managed to miss all the business meetings this year. I think most of our Holiday Weekends escaped heavy weather as well...I'm thinking business was good. Lately I've been surprised several times by the midweek numbers...maybe I shouldn't be surprised...the skiing's been great, along with the weather.
From my Groomer's standpoint, it's been a great season. Yeah, there were a few nights of rain, but not enough for real depression to set in. The long mid-winter dry spell was accompanied by cold temperatures, so grooming and skiing were good enough to endure. Once the storm doors reopened in mid March, snow and skiers kept coming in droves.
Maybe it's the protective fog of memory, but I don't recall many bad nights. Oh sure, I found plenty to belly ache about, but no killer-bad shifts...well OK, maybe the one where I drove four cats and finished in the mobile crock pot known as the Shop Cat. For the most part, I drove my own BR350 nine nights out of ten.
I'm gonna miss that one...as the oldest cat in the frontline fleet, she's scheduled for trade in after the season. She's the last of her breed too...our second BR350. We've been buying Bisons ever since. Yeah, the Bison is just a BR350 with Rexroth pumps and motors instead of Sunstrands, but what the Bisons gain in speed they give back in torque.
In every way possible (except for ergonomically) Bombardier hit for the cycle when the BR350 came off the drawing board. Ever since they've been "fixing stuff that's not broken" Even when Bombardier sold their snowcat business to Prinoth the Italian maker of quirky grooming machines, the Italians couldn't leave well enough alone either.
Given my history in the trade, and my cockeyed optimism, I suspect I'll find more than enough to love once I strap on my new tractor next season.
Management loves 'em too. What we used to do with 12 shifts a night, we now do with 7. That's real money. I suspect that the increased efficiency has a secondary but more important impact. Operators are more likely to return season after season because the comfort and ease found in the throne of the BR350's
A happy, seasoned groomer in first rate equipment does a lot to improve quantity and quality of the product. There is a tipping point in the growth of groomers...when it becomes something like a calling.
The good ones are always trying to innovate...trying to do more, better, with less. This season, I've added a couple of new routines to my bag of tricks...little things really...I've just added a few extra passes to my traveling passes, but these are like money in the bank...they pay dividends every morning.
| 2010 CenterX Bison |
Sunday, April 10, 2011
Embarrassed By My Riches
We enjoyed another phenomenal shift last night.
It began with a beautiful view of the crescent moon setting over the mountains to the West. A thin coat of new snow greeted me on the way out of the DaveCave, and the ambient temp was noticeably colder than it's been in weeks.
I got to work about 15 minutes early, and all the swing shift guys were already in the Groomer's Ready Room, signed out, and ready to go home...they were a jovial bunch. Hero Snow will do that!
The Graveyard Crew would be looking for something to do before sunrise...cool...
Into the night we went. I was going for the same trails I opened Thursday night. Now I'd be able to climb these runs, and they'd be perfect when I finished.
As I surmised, we were looking for something to do a little after 0500. At 0530 the Boss called and I asked him if he'd winch a run in the demo Beast Winchcat when he got in. "Sure, I'll give you a shout on the 2-way when I get there"
I radioed Jeweler, and asked him to meet me. We tag-teamed a plow project that I've been trying to do for three weeks. With the big winch on deck, I finally had the place to put a ton of snow, and another cat to make the pushing much easier.
Jeweler dug and pushed blade-full after blade-full of snow 50 yards, and piled it up in front of me. I pushed it down into the run the Boss would groom when he got in. All in all, Jeweler and I moved around 120 cubic yards of snow in a little over a half an hour.
We got a good start on the project. Jeweler took the big wind drift down five feet. Now our guests don't have to climb up and over this thing (or skirt around it) It's still uphill from the bottom of the ramp to the trails to the West, but now it's a gradual rise, not a Himalayan Expedition.
I expect that barring breakdowns, we'll have another go at it tonight.
It began with a beautiful view of the crescent moon setting over the mountains to the West. A thin coat of new snow greeted me on the way out of the DaveCave, and the ambient temp was noticeably colder than it's been in weeks.
I got to work about 15 minutes early, and all the swing shift guys were already in the Groomer's Ready Room, signed out, and ready to go home...they were a jovial bunch. Hero Snow will do that!
The Graveyard Crew would be looking for something to do before sunrise...cool...
Into the night we went. I was going for the same trails I opened Thursday night. Now I'd be able to climb these runs, and they'd be perfect when I finished.
As I surmised, we were looking for something to do a little after 0500. At 0530 the Boss called and I asked him if he'd winch a run in the demo Beast Winchcat when he got in. "Sure, I'll give you a shout on the 2-way when I get there"
I radioed Jeweler, and asked him to meet me. We tag-teamed a plow project that I've been trying to do for three weeks. With the big winch on deck, I finally had the place to put a ton of snow, and another cat to make the pushing much easier.
Jeweler dug and pushed blade-full after blade-full of snow 50 yards, and piled it up in front of me. I pushed it down into the run the Boss would groom when he got in. All in all, Jeweler and I moved around 120 cubic yards of snow in a little over a half an hour.
We got a good start on the project. Jeweler took the big wind drift down five feet. Now our guests don't have to climb up and over this thing (or skirt around it) It's still uphill from the bottom of the ramp to the trails to the West, but now it's a gradual rise, not a Himalayan Expedition.
| Prinoth Beast Winch |
Labels:
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Friday, April 8, 2011
Churning
Last night was more welcome than home made ice cream right from the churn!
Snow started falling in the evening across the Tahoe Sierra. I parked in three inches of new fallen snow when I got to work. Swing shift were happy as clams! What's not to like? Freezing temps, new snow, and for the first time in weeks...no digging projects!
My tractor was running like new. We've been trying to track down a glitch in the drive for two weeks now. Not always the easiest chore...yesterday it came to me, or rather I remembered the fix from a season or two ago. The shop replaced the potentiometer in the left FNR lever and problem solved!
BR350's, like all modern grooming machines are electronic over hydrostatic systems. The FNR sticks control the track drives. My Ol' Faithful has more than 8700 hours on the clock, but it never has suffered a total loss of hydrostatic fluid, so the pumps and motors are still in like-new condition. The glitch we've been chasing looks like impending pump or motor failure that every groomer who's spent much time in BR275's or earlier snowcats is all too familiar with.
When Bombardier designed the BR350, not only did they up the ante horsepower-wise, they also used a lot more hardline and a lot less high pressure hose in the drive system. The bottom line is a whole lot fewer total fluid loss events and consequently a whole lot longer drive system life. All it takes is one or two of these fluid loss events to fry a pump and/or motor...their tolerances are that tight. Then it's $8000+ to rebuild a pump or motor, and a bunch of down time while repairs are made.
The FNR pot is a cheap component, and a quick fix. They are a wear item, and eventually they grow a flat spot...this is what I remembered and the shop fixed.
I warmed up the ol' girl and set off into the snowstorm. It was blowing like stink, and the conditions finally were in our favor...we would have time to start grooming some secondary trails that have seen little love during the siege of snowfall followed by a long week of balmy temps.
I rumbled over to the study plot to look at the 24 hour snow stake...it was laying on it's side. I started grooming my way up the mountain...seeing wasn't the greatest, but nobody was complaining! The winds were picking up. I called Jeweler on the 2-way. I wanted to know how the winds were up top. "50-60MPH steady from the Southwest" came Jeweler's reply.
With the 24 hour stick out of commission, I called the Snow Removal Crew to get an idea of how much snow had fallen since morning. They said two or three inches, max. It had been snowing and blowing for almost four straight hours, but it didn't seem to be stacking up. Oh, the wind was playing havoc with our freshly made corduroy, but it was getting blown away, not buried.
At 0400, I called the Ski Patrol Boss like I do every Storm Night. We discussed the snowfall and wind, and he makes the Go/No-Go Call for Avalanche Control. Despite the dearth of snowfall, the winds were the determining factor. A/C is a Go.
We refueled the fleet by 0500 and we packed up and made the push to the tops for the lift mechanics. By the tine I hit the Big Blind Meadow, twilight was dawning making navigating a snap. Lots of drifting up top, but no genuine accumulation. Thankfully no digging was required to open the lifts...just a quick till of the maze areas.
My crew re-rolled everything basic and headed up to help the Park Guy down the stretch. Patches of blue sky were breaking through the clouds, and sunglasses were deployed. Back at the Groomer's Ready Room, the guys were ebullient...the mood was joyous for a change.
Better than home made ice cream fresh from the churn!
Snow started falling in the evening across the Tahoe Sierra. I parked in three inches of new fallen snow when I got to work. Swing shift were happy as clams! What's not to like? Freezing temps, new snow, and for the first time in weeks...no digging projects!
My tractor was running like new. We've been trying to track down a glitch in the drive for two weeks now. Not always the easiest chore...yesterday it came to me, or rather I remembered the fix from a season or two ago. The shop replaced the potentiometer in the left FNR lever and problem solved!
BR350's, like all modern grooming machines are electronic over hydrostatic systems. The FNR sticks control the track drives. My Ol' Faithful has more than 8700 hours on the clock, but it never has suffered a total loss of hydrostatic fluid, so the pumps and motors are still in like-new condition. The glitch we've been chasing looks like impending pump or motor failure that every groomer who's spent much time in BR275's or earlier snowcats is all too familiar with.
When Bombardier designed the BR350, not only did they up the ante horsepower-wise, they also used a lot more hardline and a lot less high pressure hose in the drive system. The bottom line is a whole lot fewer total fluid loss events and consequently a whole lot longer drive system life. All it takes is one or two of these fluid loss events to fry a pump and/or motor...their tolerances are that tight. Then it's $8000+ to rebuild a pump or motor, and a bunch of down time while repairs are made.
The FNR pot is a cheap component, and a quick fix. They are a wear item, and eventually they grow a flat spot...this is what I remembered and the shop fixed.
I warmed up the ol' girl and set off into the snowstorm. It was blowing like stink, and the conditions finally were in our favor...we would have time to start grooming some secondary trails that have seen little love during the siege of snowfall followed by a long week of balmy temps.
I rumbled over to the study plot to look at the 24 hour snow stake...it was laying on it's side. I started grooming my way up the mountain...seeing wasn't the greatest, but nobody was complaining! The winds were picking up. I called Jeweler on the 2-way. I wanted to know how the winds were up top. "50-60MPH steady from the Southwest" came Jeweler's reply.
With the 24 hour stick out of commission, I called the Snow Removal Crew to get an idea of how much snow had fallen since morning. They said two or three inches, max. It had been snowing and blowing for almost four straight hours, but it didn't seem to be stacking up. Oh, the wind was playing havoc with our freshly made corduroy, but it was getting blown away, not buried.
At 0400, I called the Ski Patrol Boss like I do every Storm Night. We discussed the snowfall and wind, and he makes the Go/No-Go Call for Avalanche Control. Despite the dearth of snowfall, the winds were the determining factor. A/C is a Go.
We refueled the fleet by 0500 and we packed up and made the push to the tops for the lift mechanics. By the tine I hit the Big Blind Meadow, twilight was dawning making navigating a snap. Lots of drifting up top, but no genuine accumulation. Thankfully no digging was required to open the lifts...just a quick till of the maze areas.
My crew re-rolled everything basic and headed up to help the Park Guy down the stretch. Patches of blue sky were breaking through the clouds, and sunglasses were deployed. Back at the Groomer's Ready Room, the guys were ebullient...the mood was joyous for a change.
Better than home made ice cream fresh from the churn!
Thursday, April 7, 2011
You Want Fries With That?
Springtime is beginning to take it's toll on me.
According to Reno's AFD, salvation in the form of a cold front with snow is supposed to arrive overnight Wednesday. In front of the advancing cold front, there's more than enough wind to blow up some dust. When I got home this morning, I noticed that Mrs Landlord's Suet Bird Feeder had gone MIA...blown away? I looked around for it to no avail.
So, last night was my Monday. The days are getting longer, and the sun is getting higher in the sky daily, making daytime sleeping tougher and tougher. Yesterday I laid in bed from 3:30PM until 10:15PM. All in all, I banked roughly two hours of actual sleep. When I was shaving post-shower, my eyes were bright red in the mirror...ouch! My body clock has been all out of whack since daylight savings time returned.
Thankfully, temps were down and grooming conditions were passable. The piste was robust enough that your blade wouldn't dive into the soft stuff beneath the hard frozen crust. Going was slow, but the product was satisfactory...firm, but with enough loose, fresh ground "pixie dust" to make decent corduroy...it looked good under the lights through the rear-view mirrors!
When the grooming is like this, there's not a lot for the groomers to do...no berms to control, no moguls to cut, no managing up-pressure. There's no digging or plowing to do, and ground speed is just a slow stroll...boredom and "Highway Hypnosis" set in early. My frighteningly red, sleep deprived eyes started turning to barely open slits after an hour or two, and no amount of podcast hijinx could help forestall the inevitable. Somtime around 3AM, I pulled up, reclined my seatback, turned down the stereo, turned off my lights and set the timer app on the iPod for 30 minutes. I woke up with 1:46 left before the alarm sounded....problem solved.
Eventually the night turned into a lovely morning, and we got off the hill a little early. I don't think I made it to the noon news.
I woke up during the 5th inning of the Giants/Padres game. Finally I watch the Giants win one! So far this season, I've seen all the games save one...their only victory until today's game. Young Tim Lincecum, the two time Cy Young winner who looks like he came straight from a Diane Arbus photograph, struck out 13 batters while giving up three hits, one run, and no walks. Ahhh, springtime!
Back to bed....I don't want to feel like french fries again tonight!
According to Reno's AFD, salvation in the form of a cold front with snow is supposed to arrive overnight Wednesday. In front of the advancing cold front, there's more than enough wind to blow up some dust. When I got home this morning, I noticed that Mrs Landlord's Suet Bird Feeder had gone MIA...blown away? I looked around for it to no avail.
So, last night was my Monday. The days are getting longer, and the sun is getting higher in the sky daily, making daytime sleeping tougher and tougher. Yesterday I laid in bed from 3:30PM until 10:15PM. All in all, I banked roughly two hours of actual sleep. When I was shaving post-shower, my eyes were bright red in the mirror...ouch! My body clock has been all out of whack since daylight savings time returned.
Thankfully, temps were down and grooming conditions were passable. The piste was robust enough that your blade wouldn't dive into the soft stuff beneath the hard frozen crust. Going was slow, but the product was satisfactory...firm, but with enough loose, fresh ground "pixie dust" to make decent corduroy...it looked good under the lights through the rear-view mirrors!
When the grooming is like this, there's not a lot for the groomers to do...no berms to control, no moguls to cut, no managing up-pressure. There's no digging or plowing to do, and ground speed is just a slow stroll...boredom and "Highway Hypnosis" set in early. My frighteningly red, sleep deprived eyes started turning to barely open slits after an hour or two, and no amount of podcast hijinx could help forestall the inevitable. Somtime around 3AM, I pulled up, reclined my seatback, turned down the stereo, turned off my lights and set the timer app on the iPod for 30 minutes. I woke up with 1:46 left before the alarm sounded....problem solved.
Eventually the night turned into a lovely morning, and we got off the hill a little early. I don't think I made it to the noon news.
I woke up during the 5th inning of the Giants/Padres game. Finally I watch the Giants win one! So far this season, I've seen all the games save one...their only victory until today's game. Young Tim Lincecum, the two time Cy Young winner who looks like he came straight from a Diane Arbus photograph, struck out 13 batters while giving up three hits, one run, and no walks. Ahhh, springtime!
Back to bed....I don't want to feel like french fries again tonight!
Saturday, April 2, 2011
Typical
I got my sleep in this afternoon and woke up in the third inning of the Giants/Dodgers game. I dunno what's gotten into me because I went straight away to multitasking. I'm probably looking for salvation from the heat and the burgeoning onset of Spring Fever...Man, it's tough to sack out when you really want to sit in the sun and watch the woodpeckers feed.
So, I checked the remote data...a degree or two lower than yesterday isn't enough to hang a hat on...still mid-60's, and last night things never got much below 40°F.
Last night the crew earned it. From the beginning of the shift, it was just awful. I was double passing everything...to get barely passable results. You couldn't blade little enough to help things either.
After a couple of hours of this, my phone rang. Jeweler was beside himself..."what am I doing wrong" he asked. "Nothing " I replied, I went on to tell him I was double passing everything at a snail's pace, getting barely satisfactory results. Jeweler was relieved...we soldiered on. The night droned on.
Something happened to the piste right around sunrise...like a light switch turning on, the snow got a little more cooperative...no real increase in speed, but the piste was laying out better.
I just looked at the high-rez temp plot, and that light switch moment aligns perfectly with the rise in temp from roughly 39°F-40°F, where it had hovered since 9PM. The temp shot almost straight up, and made a 15°F gain in a little over an hour!
Tonight is shaping up about like last night...a degree or two colder for the afternoon high, which was still in the 60's. It's too early to tell if the low has plateaued yet...just a degree or so warmer might make a difference...c'mon light switch!
The forecast promises a cool-down after Saturday's warm afternoon highs...15-25 degrees cooler, and with luck, an inch of snow. The valley highs will be down 10 degrees Saturday, so maybe our afternoon highs won't be quite so extreme...fingers crossed...
So, I checked the remote data...a degree or two lower than yesterday isn't enough to hang a hat on...still mid-60's, and last night things never got much below 40°F.
Last night the crew earned it. From the beginning of the shift, it was just awful. I was double passing everything...to get barely passable results. You couldn't blade little enough to help things either.
After a couple of hours of this, my phone rang. Jeweler was beside himself..."what am I doing wrong" he asked. "Nothing " I replied, I went on to tell him I was double passing everything at a snail's pace, getting barely satisfactory results. Jeweler was relieved...we soldiered on. The night droned on.
Something happened to the piste right around sunrise...like a light switch turning on, the snow got a little more cooperative...no real increase in speed, but the piste was laying out better.
I just looked at the high-rez temp plot, and that light switch moment aligns perfectly with the rise in temp from roughly 39°F-40°F, where it had hovered since 9PM. The temp shot almost straight up, and made a 15°F gain in a little over an hour!
Tonight is shaping up about like last night...a degree or two colder for the afternoon high, which was still in the 60's. It's too early to tell if the low has plateaued yet...just a degree or so warmer might make a difference...c'mon light switch!
The forecast promises a cool-down after Saturday's warm afternoon highs...15-25 degrees cooler, and with luck, an inch of snow. The valley highs will be down 10 degrees Saturday, so maybe our afternoon highs won't be quite so extreme...fingers crossed...
Labels:
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Monday, March 21, 2011
Encore
Another blast of Winter pummeled my mountain overnight.
It all started innocently enough, I overslept...my first 11+ hour shift in over a month took it's toll...throw in the extra work of snow removal at the DaveCave, and I guess I needed every wink I could eke out.
Looking out the window as I turned on the shower, I noted one new inch on the front deck. Up in the driveway, there were two inches...not enough to deploy the snowblower, so off to work I went.
I parked in two inches of fresh snow, and trundled up the shop road. Everyone was there, and the fleet was whole as well. Plenty of digging to do, and the forecast promised another pounding.
We began with some trail breaking. Job One on these heavy storm nights is to keep passable routes open to the tops of every peak. Snowmobile access is critical to opening the lifts. Our lift mechanics inspect and fire up the lifts just before 0600. The first people to ride the lifts every storm day are our ski patrollers who do the Avalanche Control.
Visibility was pretty good. The much ballyhooed "Super Moon" was lighting up our world to fine effect. We spent a couple of hours packing out the mountaintop routes before we began grooming the basics. It was really snowing hard.
We endured the usual issues...lousy 2-way performance, lagging defrosters, and windshield wiper woes. We employed the usual work-arounds and soldiered on. We had the situation well in hand...
Around 0400, it was time to hit the mountaintop routes again. We packed-up and began heading up. Before we were even hitting the first steep, Eskimo radioed that his cat was running hot and he had a "burning smell". We relayed his dilemma to the Graveyard Wrench, and Jeweler escorted him to the base area where Eskimo could find his way to the shop despite his weak defroster.
I continued up. Halfway up this route is a huge, steepening meadow devoid of landmarks. In round numbers, it's a square, a quarter of a mile on a side. When the seeing is good, crossing the meadow is a piece of cake. When the seeing is lousy, I rely on my experience. The only real landmarks define the outsides of the square. Making things even more interesting is there are only two or three passes that are climbable when the going gets deep, and you must land precisely on these spots at the correct angle to climb to the beginning of the traverse cat track that leads to the top.
I couldn't see shit. It was a total whiteout. The winds weren't that bad, it was just snowing so hard that the far flung landmarks were totally obscured. The 2-way crackled as my phone rang. The Boss was on the phone. He was on his way, but had to stop to change a flat tire. "How's things going Dave?" "Well, it was going great, but now we're getting spanked" I told him..."See you when you get here".
The radio was Eskimo saying: "I'm headed back out, we couldn't find any problem" "10-4" I replied, telling him where to meet Jeweler. Five minutes later Eskimo was back on the air...he was limping back to the shop with his overheating cat. "Fire up one of the winchcats, Eskimo"...We were down to just the two of us...Mother Nature was kicking it up another notch or two...
After a long fifteen minutes of helplessly talking on the phone and radio in total darkness to let my night vision come in, I finally hit the sweet spot, and made the climb to the top. The snow was really piling up fast now.
The Boss made it out on the hill just before 0600, and the digging began in earnest. Operations made the call to abandon opening two of three mountaintop lifts and we got two lifts open at 9AM, a third at 9:10, and the last one, the one with Big Blind Meadow at 9:25
Eskimo called it a day, Jeweler, the Park Guy, and the Boss pounded trails and roads on the closed peaks, and I did the digging back at the shop. I made my online report minutes before the Noon Deadline. I punched out and walked down to the parking lot...there was more than two feet in the lot! The parts runner and Jeweler's ride and Park Guy's Subaru were all buried...nobody else had made it into the lot.
I called Jeweler on the phone. I asked him to bring his cat down the shop road to dig us out. Jeweler had us dug out in three minutes. I pulled the parts runner onto Jeweler's pass and cleared the snow off the rig. The Interstate was close due to an avalanche on the westbound side, according to Rumor Control. It was Friday night for me, and I was going to spend it in the DaveCave, come Hell or high water!
The Highway was empty, but the going was good. I made it home without drama. A Pastrami/Cream Cheese Omelet was breakfast, and I turned in after 2PM.
I woke up at 0130, fully rested...encore indeed...
It was a good week, the avalanche closed HWY89 near Alpine Meadows for a time, no cars trapped, we did "Strong Work" all week, and I'm feeling fulfilled this morning. Relaxed and satisfied...no better way to begin Springtime!
It all started innocently enough, I overslept...my first 11+ hour shift in over a month took it's toll...throw in the extra work of snow removal at the DaveCave, and I guess I needed every wink I could eke out.
Looking out the window as I turned on the shower, I noted one new inch on the front deck. Up in the driveway, there were two inches...not enough to deploy the snowblower, so off to work I went.
I parked in two inches of fresh snow, and trundled up the shop road. Everyone was there, and the fleet was whole as well. Plenty of digging to do, and the forecast promised another pounding.
We began with some trail breaking. Job One on these heavy storm nights is to keep passable routes open to the tops of every peak. Snowmobile access is critical to opening the lifts. Our lift mechanics inspect and fire up the lifts just before 0600. The first people to ride the lifts every storm day are our ski patrollers who do the Avalanche Control.
Visibility was pretty good. The much ballyhooed "Super Moon" was lighting up our world to fine effect. We spent a couple of hours packing out the mountaintop routes before we began grooming the basics. It was really snowing hard.
We endured the usual issues...lousy 2-way performance, lagging defrosters, and windshield wiper woes. We employed the usual work-arounds and soldiered on. We had the situation well in hand...
Around 0400, it was time to hit the mountaintop routes again. We packed-up and began heading up. Before we were even hitting the first steep, Eskimo radioed that his cat was running hot and he had a "burning smell". We relayed his dilemma to the Graveyard Wrench, and Jeweler escorted him to the base area where Eskimo could find his way to the shop despite his weak defroster.
I continued up. Halfway up this route is a huge, steepening meadow devoid of landmarks. In round numbers, it's a square, a quarter of a mile on a side. When the seeing is good, crossing the meadow is a piece of cake. When the seeing is lousy, I rely on my experience. The only real landmarks define the outsides of the square. Making things even more interesting is there are only two or three passes that are climbable when the going gets deep, and you must land precisely on these spots at the correct angle to climb to the beginning of the traverse cat track that leads to the top.
I couldn't see shit. It was a total whiteout. The winds weren't that bad, it was just snowing so hard that the far flung landmarks were totally obscured. The 2-way crackled as my phone rang. The Boss was on the phone. He was on his way, but had to stop to change a flat tire. "How's things going Dave?" "Well, it was going great, but now we're getting spanked" I told him..."See you when you get here".
The radio was Eskimo saying: "I'm headed back out, we couldn't find any problem" "10-4" I replied, telling him where to meet Jeweler. Five minutes later Eskimo was back on the air...he was limping back to the shop with his overheating cat. "Fire up one of the winchcats, Eskimo"...We were down to just the two of us...Mother Nature was kicking it up another notch or two...
After a long fifteen minutes of helplessly talking on the phone and radio in total darkness to let my night vision come in, I finally hit the sweet spot, and made the climb to the top. The snow was really piling up fast now.
The Boss made it out on the hill just before 0600, and the digging began in earnest. Operations made the call to abandon opening two of three mountaintop lifts and we got two lifts open at 9AM, a third at 9:10, and the last one, the one with Big Blind Meadow at 9:25
Eskimo called it a day, Jeweler, the Park Guy, and the Boss pounded trails and roads on the closed peaks, and I did the digging back at the shop. I made my online report minutes before the Noon Deadline. I punched out and walked down to the parking lot...there was more than two feet in the lot! The parts runner and Jeweler's ride and Park Guy's Subaru were all buried...nobody else had made it into the lot.
I called Jeweler on the phone. I asked him to bring his cat down the shop road to dig us out. Jeweler had us dug out in three minutes. I pulled the parts runner onto Jeweler's pass and cleared the snow off the rig. The Interstate was close due to an avalanche on the westbound side, according to Rumor Control. It was Friday night for me, and I was going to spend it in the DaveCave, come Hell or high water!
The Highway was empty, but the going was good. I made it home without drama. A Pastrami/Cream Cheese Omelet was breakfast, and I turned in after 2PM.
I woke up at 0130, fully rested...encore indeed...
It was a good week, the avalanche closed HWY89 near Alpine Meadows for a time, no cars trapped, we did "Strong Work" all week, and I'm feeling fulfilled this morning. Relaxed and satisfied...no better way to begin Springtime!
Labels:
avalanche,
forecast,
Grooming 101,
Jeweler,
snow day,
Storm Night
Saturday, March 5, 2011
Paradise Lost?
Early into last night's graveyard shift, my favorite BR350 did something it's never done before. I was toolin' downslope when the throttle suddenly dropped 500RPM (with the associated loss of ground speed)
I throttled down to idle and back up to the governor...no joy...still shy 500RPM...
I rebooted the cat, and full throttle was available again. The mystery of the Checkout Sheet Comment from the Park Groomer who drove my tractor on swing shift was now understood...His cryptic comment: "Engine went to idle while grooming"...
Wait a second..."Rebooted the Cat"?
That's right, modern snowcats are computer controlled, and they load their Operating System every time they start up. As grooming technology entered the 21st Century, groomers learned the Reboot Trick...most glitches can be fixed with the old Restart/Reboot Routine. Most common is the tiller that won't spin...a quick restart will usually restore operator control of the tiller...we reboot to fix everything that isn't damage or breakage.
A half an hour later, again pointed downhill (if only just barely) the same symptoms once more. This time I let it go...I twisted the throttle knob up and down, finally leaving it at idle. The throttle became possessed! Without input from me, it cycled up and down from it's 800RPM idle to 1500RPM...spooky!
I rebooted, and normalcy returned once more.
I keyed the mic and called the Swing Park Groomers. I asked them to give me a shout-out when they finished their shift, so I could park Ol' Faithful and jump in their Bison for the duration. We discussed their cat's pesky glitches, and I told them to finish their List because I could soldier on OK.
An hour later, the Graveyard Wrench punched in and called us on the radio to say he was in the shop.
I replied and told him what was going on with my steed: "It's happened twice, but it hasn't thrown a code yet".
Another hour passes and the glitch hits again...this time it displays a Flash Code. I give the Wrench a call and tell him: "OK, I gotta code, it's 4-2" The Wrench said: "I'll look it up and give you a call back".
The call came 20 minutes later: "It's a non-critical fault. The Throttle Position Sensor is probably failing. It's OK to run it".
I ran it for the rest of the night without any more weirdness.
At the end of my shift, I was fueling up and the Boss walked up to shoot the shit. We marveled at the nearly uninterrupted service my cat has provided this season. It's the oldest cat in the fleet...it will turn over to 8500 hours Saturday...more than half of those hours are my hours...I can say that in 30 years behind the sticks, I've never enjoyed a tractor more than this one.
I'm gonna miss her. Next season we turn her over for a new cat.
I'm optimistic though...I have a long string of great tractors behind me...I'll probably warm to the next victim, too...
I throttled down to idle and back up to the governor...no joy...still shy 500RPM...
I rebooted the cat, and full throttle was available again. The mystery of the Checkout Sheet Comment from the Park Groomer who drove my tractor on swing shift was now understood...His cryptic comment: "Engine went to idle while grooming"...
Wait a second..."Rebooted the Cat"?
That's right, modern snowcats are computer controlled, and they load their Operating System every time they start up. As grooming technology entered the 21st Century, groomers learned the Reboot Trick...most glitches can be fixed with the old Restart/Reboot Routine. Most common is the tiller that won't spin...a quick restart will usually restore operator control of the tiller...we reboot to fix everything that isn't damage or breakage.
A half an hour later, again pointed downhill (if only just barely) the same symptoms once more. This time I let it go...I twisted the throttle knob up and down, finally leaving it at idle. The throttle became possessed! Without input from me, it cycled up and down from it's 800RPM idle to 1500RPM...spooky!
I rebooted, and normalcy returned once more.
I keyed the mic and called the Swing Park Groomers. I asked them to give me a shout-out when they finished their shift, so I could park Ol' Faithful and jump in their Bison for the duration. We discussed their cat's pesky glitches, and I told them to finish their List because I could soldier on OK.
An hour later, the Graveyard Wrench punched in and called us on the radio to say he was in the shop.
I replied and told him what was going on with my steed: "It's happened twice, but it hasn't thrown a code yet".
Another hour passes and the glitch hits again...this time it displays a Flash Code. I give the Wrench a call and tell him: "OK, I gotta code, it's 4-2" The Wrench said: "I'll look it up and give you a call back".
The call came 20 minutes later: "It's a non-critical fault. The Throttle Position Sensor is probably failing. It's OK to run it".
I ran it for the rest of the night without any more weirdness.
At the end of my shift, I was fueling up and the Boss walked up to shoot the shit. We marveled at the nearly uninterrupted service my cat has provided this season. It's the oldest cat in the fleet...it will turn over to 8500 hours Saturday...more than half of those hours are my hours...I can say that in 30 years behind the sticks, I've never enjoyed a tractor more than this one.
I'm gonna miss her. Next season we turn her over for a new cat.
I'm optimistic though...I have a long string of great tractors behind me...I'll probably warm to the next victim, too...
Wednesday, February 2, 2011
The Vision Thing Again
The "Salvation Storm" arrived right at midnight Saturday morning. After a month of dry weather and firm packed conditions, it was like Christmas Morning! It did not disappoint! An honest inch an hour until 6AM...I know I watched it pile up around the 24 Hour Snow Stake.
I swung by the stake for my first look at 0200...2 inches. Back at 0400, I checked to see 4 inches and phoned the Ski Patrol Boss with the news. This is when he makes the Go-No Go decision on avalanche control for the day. Six inches or more is an automatic Go. When there's 4 inches and it's still pounding with big winds up top, it's a discretionary Go.
There were times when there was total white-out conditions down lower too. With the crescent moon not rising until after 4AM seeing was problematic. I spread the crew out so each groomer would have total control of his lighting. I put "The Pack" together an hour before first light, so we could really kick it down the "home stretch".
Everyone flat out enjoyed themselves...our first honest 10 hour shift in a month. It was better than Christmas...smiles all over the hill. Even though I deployed sunglasses at 0900, we still tallied 10 inches when all was said and done.
The Vision Thing
"Recognizing Tunnel Vision" was my take-away theme for the night. Eskimo had another over-caffeinated planning cyclone. I told him to "Free your mind" and go with the flow a little more. What we want to do and how we do it are always subject to Mother Nature's whims. Our mission is always to "do the most with the least". In this instance it means leaving the obvious re-rolls 'till last. If you only groom once before the lifts turn, you can make more acres of corduroy overall, and keep up with the digging. "I know you want to do the Bunny Hills right out of the blocks "to get it over with" but we'll just be back redoing it again in the morning...so lets go have some fun, do the secondaries, and we'll get the bunny hill, one time, just before opening."
I had my tunnel vision moment too...
My tractor is the oldest, frontline groomer in the fleet. She turned the hour meter over to 8200 hours this week. Old but unbended, she's still running like a thoroughbred. There's been one little problem that's dropped her score from 100 to 95 this season.
She's been making a tiny berm on the right hand side all season. Not awful, but not perfect. More berm going downhill than up, I've been coping by working solo and altering my circuits so I finish with an uphill pass, and coming off the hill with a Skier's Right Pass...my compensation plan was working fine until storm nights returned.
I repeatedly eyeballed the problem out on the hill and found a spacer at the top of the "Triangle Flap" or "End Flap" of the tiller to be half as tall as specified. I wrote the thing up several times, over the month, and finally took the opportunity of the big snow night to get the Graveyard Wrench to affect repairs.
I backed the BR350 into the middle bay of the vehicle shop, jumped out and kibitzed with the Wrench...In the bright lights of the shop, with the tiller up at eye level, I was showing the Wrench the Mickey Mouse Spacer problem when we saw the underlying problem.
The whole inner "side dam" assembly was MIA...Wrench surmised that it never was replaced during summer service. Wrench consulted the Parts Program...seven part numbers for the whole shebang! The side dam keeps the snow inside the tiller box, where it's metered out in a controlled manner, preventing berm formation in the first place.
The parts? Not in stock. I rolled out of the shop, refueled, and went back to my Left-Handed grooming world. I mulled over my mistake...I saw what I'd seen in the past on these tillers, and stopped searching...call it what it is wishful thinking (or seeing)...more tunnel vision.
There's a Grooming 101 lesson here...I'm not the only pilot of this snowcat...each operator's eyes have missed the missing side dam assembly on every pre-flight walk-around. The BR350's are so robust, so reliable that the natural human tendency to laziness shrinks the scope of the pre-flight check-out...shame on us all.
I understand it...I'm guilty...I wanna get out on the hill more than I want to go over the tractor with a fine toothed comb...in the dark...with a Mini Maglite. I got away with it this time. Granted, a berm isn't a blown motor or broken stinger, but one night a weak walk-around could result in big trouble.
Lesson learned.
I swung by the stake for my first look at 0200...2 inches. Back at 0400, I checked to see 4 inches and phoned the Ski Patrol Boss with the news. This is when he makes the Go-No Go decision on avalanche control for the day. Six inches or more is an automatic Go. When there's 4 inches and it's still pounding with big winds up top, it's a discretionary Go.
There were times when there was total white-out conditions down lower too. With the crescent moon not rising until after 4AM seeing was problematic. I spread the crew out so each groomer would have total control of his lighting. I put "The Pack" together an hour before first light, so we could really kick it down the "home stretch".
| Jeweler caught the pack in action w/ his iPhone |
The Vision Thing
"Recognizing Tunnel Vision" was my take-away theme for the night. Eskimo had another over-caffeinated planning cyclone. I told him to "Free your mind" and go with the flow a little more. What we want to do and how we do it are always subject to Mother Nature's whims. Our mission is always to "do the most with the least". In this instance it means leaving the obvious re-rolls 'till last. If you only groom once before the lifts turn, you can make more acres of corduroy overall, and keep up with the digging. "I know you want to do the Bunny Hills right out of the blocks "to get it over with" but we'll just be back redoing it again in the morning...so lets go have some fun, do the secondaries, and we'll get the bunny hill, one time, just before opening."
I had my tunnel vision moment too...
My tractor is the oldest, frontline groomer in the fleet. She turned the hour meter over to 8200 hours this week. Old but unbended, she's still running like a thoroughbred. There's been one little problem that's dropped her score from 100 to 95 this season.
She's been making a tiny berm on the right hand side all season. Not awful, but not perfect. More berm going downhill than up, I've been coping by working solo and altering my circuits so I finish with an uphill pass, and coming off the hill with a Skier's Right Pass...my compensation plan was working fine until storm nights returned.
I repeatedly eyeballed the problem out on the hill and found a spacer at the top of the "Triangle Flap" or "End Flap" of the tiller to be half as tall as specified. I wrote the thing up several times, over the month, and finally took the opportunity of the big snow night to get the Graveyard Wrench to affect repairs.
I backed the BR350 into the middle bay of the vehicle shop, jumped out and kibitzed with the Wrench...In the bright lights of the shop, with the tiller up at eye level, I was showing the Wrench the Mickey Mouse Spacer problem when we saw the underlying problem.
The whole inner "side dam" assembly was MIA...Wrench surmised that it never was replaced during summer service. Wrench consulted the Parts Program...seven part numbers for the whole shebang! The side dam keeps the snow inside the tiller box, where it's metered out in a controlled manner, preventing berm formation in the first place.
The parts? Not in stock. I rolled out of the shop, refueled, and went back to my Left-Handed grooming world. I mulled over my mistake...I saw what I'd seen in the past on these tillers, and stopped searching...call it what it is wishful thinking (or seeing)...more tunnel vision.
There's a Grooming 101 lesson here...I'm not the only pilot of this snowcat...each operator's eyes have missed the missing side dam assembly on every pre-flight walk-around. The BR350's are so robust, so reliable that the natural human tendency to laziness shrinks the scope of the pre-flight check-out...shame on us all.
I understand it...I'm guilty...I wanna get out on the hill more than I want to go over the tractor with a fine toothed comb...in the dark...with a Mini Maglite. I got away with it this time. Granted, a berm isn't a blown motor or broken stinger, but one night a weak walk-around could result in big trouble.
Lesson learned.
Labels:
avalanche,
berms,
BR350,
graveyard,
Grooming 101
Friday, January 28, 2011
Gunfighter Grip?
Whaaaa? Shut your mouth..the flies will get in!
What's a Gunfighter Grip?
My apologies...I may have assumed too much.
The Gunfighter Grip is the tool that groomers use to control the Blade...It's an elaborate Joy Stick that the groomer manipulates with his Right Hand to control all the functions of the blade.
The Blade is the front mounted implement that does the Lion's Share of the work of the Snow Cat.
Today's Groomers all have 12-Way Blades...that is, the blade is capable of movement in 12 ways:
Up and Down...2
Swing, Left and Right...2
Curl (Angle of Attack) In and Out...2
Tilt, Right and Left...2
Two Wings, Front and Back...4
Total: 12
All these articulations are controlled by the Gunfighter Grip.
Over my 30 years behind the sticks of Grooming Machines, I've endured a plethora of Blade Controls. From No Blade on vintage Tucker Sno-Cats to today's aerospace-style Gunfighter Grips, this is the single most important interface between Groomers and the Snowpack.
As I write, I'm afraid I don't have any photos to illustrate the 12-Ways of the modern groomer's blade. Not to worry, I'll make the photos tonight and update this blog when I return to the DaveCAve in the morning...
I'm off to Beauty Sleep-Land now, thank you very much!
What's a Gunfighter Grip?
My apologies...I may have assumed too much.
The Gunfighter Grip is the tool that groomers use to control the Blade...It's an elaborate Joy Stick that the groomer manipulates with his Right Hand to control all the functions of the blade.
The Blade is the front mounted implement that does the Lion's Share of the work of the Snow Cat.
Today's Groomers all have 12-Way Blades...that is, the blade is capable of movement in 12 ways:
Up and Down...2
Swing, Left and Right...2
Curl (Angle of Attack) In and Out...2
Tilt, Right and Left...2
Two Wings, Front and Back...4
Total: 12
All these articulations are controlled by the Gunfighter Grip.
Over my 30 years behind the sticks of Grooming Machines, I've endured a plethora of Blade Controls. From No Blade on vintage Tucker Sno-Cats to today's aerospace-style Gunfighter Grips, this is the single most important interface between Groomers and the Snowpack.
As I write, I'm afraid I don't have any photos to illustrate the 12-Ways of the modern groomer's blade. Not to worry, I'll make the photos tonight and update this blog when I return to the DaveCAve in the morning...
I'm off to Beauty Sleep-Land now, thank you very much!
Sunday, December 12, 2010
Building Bridges
More fun at the fuel dock Saturday morning! My boss walked up as I was fueling up and asked if I'd take Saturday night off...duh...I'm up for a three day weekend!
With four days of rain and warm temps, there's just not that much to do. He didn't say it, but we find ourselves in Total Conservation Mode until the mercury drops and the skier visits rise.
This season a new set of tasks has been added to our list. We build and maintain cross country trails now...once we've vacated the mountain proper. It's a different sort of grooming to be sure.
This week, on said skinny ski trails, I've been filling in the same four creeks every morning. The thing is, we haven't had the right kind of snow for the application yet...not once since we opened.
We opened on Thanksgiving Eve on 100+ inches of champagne powder...on bare ground...
In a perfect world, those first inches on bare ground would be the much maligned "Sierra Cement"...lousy to ski on, but ideal for spackling granite and dirt...we call it building the Base...
Early season, there's a lot of building to be done...ramps and maze areas are pushed up and groomed, only to be enlarged as the snowpack deepens and the crowds grow. On the hill, creeks are buried...or more accurately, creeks are bridged and trails are reborn. Cat tracks, service roads, snowmobile roads, pedestrian paths...all are constructed with Nature's Miracle Building Material, snow.
There is a "Sweet Spot" in Mother Nature's building material...too dry (like those first 100+ inches of Utah Powder) and the snow won't adhere to itself enough to endure future grooming traffic....too wet, and you're building dams not bridges. Dams and their impoundments have no place on ski hills. You want water skiing? Get a boat not a lift ticket.
Add four days and nights of warm, wet weather and the pack needs conserving and drying out...all the creeks and streams are flowing big time, wetlands are lakes...not a pretty picture...we closed the cross country trails Saturday morning...call it what it is: Surrender...
I'm enjoying my first night off so far...I've got a shot at seeing the beginning of the Geminid Meteor Showers, which peak overnight Mon/Tue December 13/14 at a forecast 120 meteors per hour...Tonight, I'll be lucky to see one every two minutes!
I won't be giving any thought to snow, grooming, or building bridges until Tuesday night!
With four days of rain and warm temps, there's just not that much to do. He didn't say it, but we find ourselves in Total Conservation Mode until the mercury drops and the skier visits rise.
This season a new set of tasks has been added to our list. We build and maintain cross country trails now...once we've vacated the mountain proper. It's a different sort of grooming to be sure.
This week, on said skinny ski trails, I've been filling in the same four creeks every morning. The thing is, we haven't had the right kind of snow for the application yet...not once since we opened.
We opened on Thanksgiving Eve on 100+ inches of champagne powder...on bare ground...
In a perfect world, those first inches on bare ground would be the much maligned "Sierra Cement"...lousy to ski on, but ideal for spackling granite and dirt...we call it building the Base...
Early season, there's a lot of building to be done...ramps and maze areas are pushed up and groomed, only to be enlarged as the snowpack deepens and the crowds grow. On the hill, creeks are buried...or more accurately, creeks are bridged and trails are reborn. Cat tracks, service roads, snowmobile roads, pedestrian paths...all are constructed with Nature's Miracle Building Material, snow.
There is a "Sweet Spot" in Mother Nature's building material...too dry (like those first 100+ inches of Utah Powder) and the snow won't adhere to itself enough to endure future grooming traffic....too wet, and you're building dams not bridges. Dams and their impoundments have no place on ski hills. You want water skiing? Get a boat not a lift ticket.
Add four days and nights of warm, wet weather and the pack needs conserving and drying out...all the creeks and streams are flowing big time, wetlands are lakes...not a pretty picture...we closed the cross country trails Saturday morning...call it what it is: Surrender...
I'm enjoying my first night off so far...I've got a shot at seeing the beginning of the Geminid Meteor Showers, which peak overnight Mon/Tue December 13/14 at a forecast 120 meteors per hour...Tonight, I'll be lucky to see one every two minutes!
I won't be giving any thought to snow, grooming, or building bridges until Tuesday night!
Friday, December 10, 2010
Oh, What a Web We Weave...
When we try to fool Mother Nature... Wednesday night...the repercussions of screwing with my sleep cycle are still playing their hand...
I got home Wednesday morning around 11AM...took out the recycling and the garbage...I didn't see noon, and awoke at 5:45PM. Then I couldn't get back to sleep to catch the last three hours...
But wait, it gets even more cruel...the weatherdudes were having fits with the latest pulse of winter weather, and I drove up to work in a drizzle...not good...
So, I get out of my pickup and throw my Grundens over my shoulders just as a gust of wind turns me into an old overweight version of Marilyn Monroe over the subway grate in "The Seven Year Itch" My slicker went straight up, my watch cap blew off, and flew who knows where!
A fierce 30+MPH wind followed me up the 100 yard long shop road, totally soaking the back of my jeans. I couldn't hurry up the shop road, it was encrusted with a miasma of frozen tire tracks, liberally lubricated with spilt oils under a small lake of runoff...perfect slip and fall terrain...
Things didn't improve once I'd made it safely into the Groomer's Ready Room...Swing shift were there...all long faces and deflated egos...rain on a ski hill does that to the best of us...
It was a less than enjoyable on the hill...snowpack saturated...grinding around inside a cloud...blustery winds finding a way to blow the drizzle through my barely open window. I avoided most temptations to put my blade into the goo...we were making very long passes to minimize turn ruts that become "dragon holes" and lots of trouble to fill and forget.
The rain had edited our list a bit...time was on our side...unless the snow level lowered a thousand feet or so...before long, Highway Hypnosis began to set in...my eyelids began getting heavy...
Jeweler and I were working on our lists, each on our own hill. Around 0330, I surrendered. I keyed the mic on my 2-way and called Jeweler: "Jeweler, can you give me a call-back in 30 minutes?" Jeweler replied: "Sure, I'm on my last pass over here, so I'll be coming your way, where are you going to be, so my lights won't wake you?" I set him up, and pointed my cat up a steep spot, reclined my throne as far as it would go, turned down the iPod and closed my eyes.
Jeweler called back in what seemed like an instant...the power nap worked though...my eyes stayed open...we were way ahead of the clock now, so I took one pass all the way to the top of my mountain to see if it was rain all the way to the top...alas it wasn't snowing up top...
Jeweler and I finished up around the same time 0615...usually we're running flat-out 'till 0830-0900...
I called Jeweler: "Let's take some passes to the top of the Western Peak and have a look-see."
We packed-up and began to climb the western peak...there was a little new snow on swing shift's corduroy...not fluff mind you...more like primer on something in need of a paint job. We surprised a big sage grouse sitting on the snowpack at the top...first one I've seen on the snow...we rerolled the easiest way down and headed back to the lower mountain to groom the last trail of the day.
Damn if my eyelids didn't fail me again! I took a break...15min...OK now, we finished up the mountain and hit the outlying road crossings, parking lot ramps and cross country trails. We were back at the Ready Room by 0815 to file our Checkout Sheets and the Grooming Report.
Back in the parking lot, my watch cap was laying in a puddle 20 feet from my pickup...under a Jeep...
Note:
The first thing I teach my new rookies in Grooming 101 is: Part of the job is getting plenty of sleep...without enough sleep, you're disarming yourself of your most important tools...your Short Term Memory...and your eyesight!
I advise the troops that I want them to pull over and get a nap when they're having "eye trouble" better to take 15 minutes than to run into something with a $350K snowcat! We fit the power naps into our 30 min lunch and two 15 min breaks. A good day's sleep makes for a good night's work.
I practiced what I preached Thursday. Bedtime had it's way with me during the Noon News. I awoke at 4:30PM, checked the front porch for precip and went back to bed until 9PM...I'm saved!
I got home Wednesday morning around 11AM...took out the recycling and the garbage...I didn't see noon, and awoke at 5:45PM. Then I couldn't get back to sleep to catch the last three hours...
But wait, it gets even more cruel...the weatherdudes were having fits with the latest pulse of winter weather, and I drove up to work in a drizzle...not good...
So, I get out of my pickup and throw my Grundens over my shoulders just as a gust of wind turns me into an old overweight version of Marilyn Monroe over the subway grate in "The Seven Year Itch" My slicker went straight up, my watch cap blew off, and flew who knows where!
A fierce 30+MPH wind followed me up the 100 yard long shop road, totally soaking the back of my jeans. I couldn't hurry up the shop road, it was encrusted with a miasma of frozen tire tracks, liberally lubricated with spilt oils under a small lake of runoff...perfect slip and fall terrain...
Things didn't improve once I'd made it safely into the Groomer's Ready Room...Swing shift were there...all long faces and deflated egos...rain on a ski hill does that to the best of us...
It was a less than enjoyable on the hill...snowpack saturated...grinding around inside a cloud...blustery winds finding a way to blow the drizzle through my barely open window. I avoided most temptations to put my blade into the goo...we were making very long passes to minimize turn ruts that become "dragon holes" and lots of trouble to fill and forget.
The rain had edited our list a bit...time was on our side...unless the snow level lowered a thousand feet or so...before long, Highway Hypnosis began to set in...my eyelids began getting heavy...
Jeweler and I were working on our lists, each on our own hill. Around 0330, I surrendered. I keyed the mic on my 2-way and called Jeweler: "Jeweler, can you give me a call-back in 30 minutes?" Jeweler replied: "Sure, I'm on my last pass over here, so I'll be coming your way, where are you going to be, so my lights won't wake you?" I set him up, and pointed my cat up a steep spot, reclined my throne as far as it would go, turned down the iPod and closed my eyes.
Jeweler called back in what seemed like an instant...the power nap worked though...my eyes stayed open...we were way ahead of the clock now, so I took one pass all the way to the top of my mountain to see if it was rain all the way to the top...alas it wasn't snowing up top...
Jeweler and I finished up around the same time 0615...usually we're running flat-out 'till 0830-0900...
I called Jeweler: "Let's take some passes to the top of the Western Peak and have a look-see."
We packed-up and began to climb the western peak...there was a little new snow on swing shift's corduroy...not fluff mind you...more like primer on something in need of a paint job. We surprised a big sage grouse sitting on the snowpack at the top...first one I've seen on the snow...we rerolled the easiest way down and headed back to the lower mountain to groom the last trail of the day.
Damn if my eyelids didn't fail me again! I took a break...15min...OK now, we finished up the mountain and hit the outlying road crossings, parking lot ramps and cross country trails. We were back at the Ready Room by 0815 to file our Checkout Sheets and the Grooming Report.
Back in the parking lot, my watch cap was laying in a puddle 20 feet from my pickup...under a Jeep...
Note:
The first thing I teach my new rookies in Grooming 101 is: Part of the job is getting plenty of sleep...without enough sleep, you're disarming yourself of your most important tools...your Short Term Memory...and your eyesight!
I advise the troops that I want them to pull over and get a nap when they're having "eye trouble" better to take 15 minutes than to run into something with a $350K snowcat! We fit the power naps into our 30 min lunch and two 15 min breaks. A good day's sleep makes for a good night's work.
I practiced what I preached Thursday. Bedtime had it's way with me during the Noon News. I awoke at 4:30PM, checked the front porch for precip and went back to bed until 9PM...I'm saved!
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