I headed up to the mountain this morning to catch a quick ski tour and check out the snow we’d received from Winter Storm Jimenez up to that point. Bolton was indicating 4 to 5 inches of new snow as of the morning report, and that’s what I found fairly consistently in touring from 2,100’ up to around 2,700’ on terrain that had previously been packed. Turns were generally bottomless with 115 mm width skis on low and moderate angle terrain, but the quality of the turns was bolstered by the fact that the subsurface continues to improve with each storm. That dense mid-month storm really substantiated the base, and Winter Storm Iggy added some drier snow atop that, so the depth and quality of the snowpack is improving by leaps and bounds. There have been additional accumulations today from a strong cold front passing through the area, and the next synoptic system in the queue is expected to impact the area tomorrow night and has been named Winter Storm Kassandra. That system seems to have a bit more potential for some upslope snow on the back side, and I’ve seen storm total estimates as high as 12 to 18 inches for the local mountains, which would represent another great addition to the snowpack.
Bolton Valley, VT 21JAN2023
In a discussion with my colleague Stephen at work yesterday, I learned that plans were in place to open the Wilderness Chair for the first time this season on Saturday, so Ty and I headed up this morning for a session. We didn’t really rush out to the mountain, arriving at about 9:30 A.M. for the scheduled 10:00 A.M. opening of the Wilderness Chair, but it turns out that was a bit too late with respect to optimal parking. People were already having to park down at Timberline because the upper parking lots were full, and since the Timberline Quad isn’t running yet, you had to take the shuttle bus up to the main mountain. Being the first notable weekend day with fresh snow in at least a couple of weeks, it seemed like everyone in the state was excited to get out for some skiing.
I learned that the Wilderness Chair had actually halted operations for a bit this morning due to a mechanical issue, but that timing worked out pretty well for us – by the time we took one run on Vista to get us over toward Wilderness, the lift was running. We spent much of our time today on Wilderness, exploring various off piste lines between Snow Hole and the Nordic/backcountry network, and the powder skiing was great. We could still use a couple more feet of base to cover up some of the usual obstacles and really get the off piste skiing into prime time, but everywhere we went it was pretty much good to go.
We wrapped up today’s session in the midafternoon with a run back to our car at the base of Timberline, and while having to shuttle up to the main mountain at the start of the day wasn’t our first choice, the run back to the car through endless powder was more than worth it. It doesn’t look like the Timberline Uphill Route is officially open yet, but we’d seen a number of skiers ascending there when we were waiting for the shuttle. Practically speaking, the snow at Timberline is ready with respect to ski touring, so it will be interesting to see if the resort officially opens that uphill route soon. The resort is making snow down at Timberline to presumably open it up for lift-served skiing before long, and if these next couple of winter storms deliver like Winter Storm Iggy did, they’ll probably be able to open it up even before all the snowmaking is done. The next system coming into the area has earned the name Winter Storm Jimenez due to its anticipated impacts, so we’ll see what it delivers over the next couple of days.
Bolton Valley, VT 20JAN2023
As expected, Winter Storm Iggy came through and transformed the ski conditions in the local mountains this weekend. A survey of the Vermont ski area snow reports revealed surprisingly consistent storm totals running around 10 inches up and down the spine of the Central and Northern Greens, with lower amounts down at the southern resorts due to an influx of some mixed precipitation.
Ty was coming home from NVU Lyndon for the weekend, and with Iggy starting up Thursday evening, E was able to pick him up late that afternoon because he didn’t have any Friday classes. The timing was perfect because they got home just ahead of when the flakes started falling, and it was a great example of the utility of accurate winter weather forecasting.
“All in all I’d describe the turns as mostly bottomless, quite surfy, and that powder was all atop that bomber base that was present from the previous storm cycle, so you could really have confidence in what was below the new snow.”
Dylan and Colin only have one early class on Fridays, so after they were done with that, Ty joined them, and the three of them headed up to Bolton for some turns. They scored quite a day with the fresh snow and minimal midweek visitors on the slopes. They had such a blast that after coming home, eating dinner, and watching some GoPro videos from the day, they switched up to some different gear and went back out for night skiing until last chair.
I didn’t have a chance to head out earlier in the day today, but I did get up to the mountain with about an hour of light left, so went for a tour on Wilderness to check out all the new snow. The storm was still ongoing, but at that point I found the following surface snow depths:
2,000’: 6”
2,500’: 7-8”
2,800’: 8-9”
I decided not to tour all the way to the Wilderness Summit because I was losing daylight, but the quality of the powder I encountered was excellent. I was surprised to find that I could feel a difference in snow density below about 2,500’, but it was fairly subtle and the turns were really great from top to bottom. All in all I’d describe the turns as mostly bottomless, quite surfy, and that powder was all atop that bomber base that was present from the previous storm cycle, so you could really have confidence in what was below the new snow.
Bolton Valley Nordic & Backcountry, VT 26DEC2022
I hadn’t been out to the mountain since Winter Storm Elliot finished up, and although it was a mixed system in terms of precipitation, I was encouraged by how it played out for the local snowpack. The storm brought roughly 8 inches of snow to our place down in the valley, and represented a net gain in both snowpack depth and snowpack liquid equivalent. Bolton Valley was reporting 12 inches of new snow from the system, so the mountains must have fared at least as well as the valleys.
With some rain during the middle part of the system, I was wondering about the condition of the snow surfaces, so today I decided on a relatively low angle tour on the Bolton Valley Backcountry Network to get a feel for how the new snow had settled in. I started at the Catamount Trail access point on the Bolton Valley Access Road, which is down around 1,200’, and toured up to around the 1,800’ elevation a bit above Caribou Corner. Those are relatively low elevations overall, and 1,200’ is below even the Timberline Base, so it would certainly be a challenging stress test to speak to the quality and utility of the snowpack.
At 1,200’ at the parking area I found about 4 to 5 inches of powder above the base snow, and most notably, I couldn’t really find a rain crust. There was a clear demarcation between the consolidated base and the surface snow, at least around the parking area where the snowpack is a bit more exposed to snow maintenance and sunshine. The depth of the powder quickly increased as I ascended, and by about 1,500’ I was easily finding 6 to 12 inches of powder. It became hard to judge the depth of the surface snow though, because I typically couldn’t even find an interface between the new snow and the underlying snowpack; the wetter precipitation from the storm must have either drained well or transitioned smoothly to snow. I’d say total snowpack depth was probably around 10 to 12 inches at 1,200’ and 12 to 16 inches at 1,800’, but there’s plenty of substance to it, so it’s quite skiable up to moderate angles in maintained areas, and obviously it’s going to be notably deeper up above 2,000’.
In terms of the skiing, the powder was actually too deep for the lowest angle sections on the tour, and I’d have to use existing skin tracks or other skier tracks to maintain or pick up speed. The next tier of pitches skied great with the snow though. I typically like that tour up to Caribou Corner when there’s about 4 to 6 inches of powder over a consolidated base, so this really was a bit deeper than that, and I’d say folks should move on up to moderate angle terrain for the best backcountry turns, especially with additional snow falling over the next couple of days. There was light snow falling during my tour in the form of those big fluffy flakes, and I see that the resort reported an inch of new this morning.
The season snowfall seems roughly on track at our house observations site as of Christmas. Snowfall to date on the 25th was 40.1” vs. a mean of 40.4”, and snowpack depth at 10.5” was a few inches above average. The SDD for the season were a little behind average pace at 146.5 SDD vs. the 162.2 SDD average. I can see in the data that the SDD deficiency is largely due to that slow first half of December, because we were still ahead of average SDD as of the end of November, and then the pace started to fall off before picking up again in the second half of the month.
Bolton Valley, VT 17DEC2022
Since Winter Storm Diaz dropped another good shot of snow overnight, our plan yesterday was to head up to Bolton for more lift-served skiing. Making a final check on the snow report before heading up though, I discovered that the resort had lost power like a lot of other spots around the area. With that news, and the announcement that the Wilderness Uphill Route was open, we switched our plans over to ski touring at Wilderness. When we got to the resort, power was back on and the lifts were running, but since we’d already taken the time to gear up for it, we stuck with the ski touring plan since it held the potential for a lot more untracked snow anyway.
With the existing base snow from ahead of the storm not entirely consolidated, it was tough to get a sense for how much new snow the resort had picked up specifically from this cycle. But, we were able to get total snowpack depths, and with repeated measurements by both Ty and me, we came in with total settled depths of 16” at 2,000’ and 20” around 3,000’ The resort updated their storm accumulations and reported 12” new at 2,000’ and 16” new at 3,000’, so that fit perfectly with what our measurements were suggesting.
The skin track Wilderness Uphill Route was nicely set from previous traffic, and there were actually two tracks that let us skin side-by-side for easier conversation. Traffic on Lower Turnpike had been moderate, and we counted about 20 descent tracks. I wasn’t sure if we were going to go all the way to the Wilderness Summit depending on how scoured the upper elevations were, but with a lot of the flow with this event coming from the east, there was essentially zero drifting even at the highest elevations, so that set up some potentially great skiing on the upper slopes.
The snow from this storm cycle certain fell right-side-up, and there was a lot of substance to the lower layers, but it skied DEEP. We quickly discovered that even on 115 mm fat skis, low and moderate angle pitches just didn’t cut it. You had to hit black diamond pitches or higher, and once you did, the powder skiing really rocked. We hit the steepest pitches we could find, like the upper slopes of Peggy Dow’s and the Cougar Headwall, and even when we tried to test the limits of the snowpack by attempting to get down to the ground on turns, you just couldn’t. We picked up about 1.30” of liquid equivalent from this storm down at our site in the valley, so the mountain must have had at least 1.50” of liquid atop the previous base. I’m not quite sure how this storm brought the slopes to an almost midwinter feel in terms of substance and coverage, but the combination of liquid equivalent, right-side-up snow, and whatever existing base there was, just hit the sweet spot to make that happen.
When we were about halfway through our first descent and only had moderate and lower angle terrain below us, I suggested we stop the descent there and hit the Wilderness Summit again to try Bolton Outlaw for our next descent. Bolton Outlaw is quite steep with a lot of obstacles, and it often gets scoured and/or skied enough to make coverage an issue, but from what we’d seen of it, and what we’d experience with the skiing up to that point, it seemed like it might be just the ticket. And it was – it had just the pitch we needed, and coverage was too good to be true. Each time I’d come over a rise and over a ledge I’d expect to hear a rock, or a log, or something under my skis… but that just didn’t happen. We’re of course talking touring levels of skier traffic here, but whether you were skiing packed or untracked snow, you just didn’t break through to whatever was below. It’s still hard to figure out how the coverage got so good without a real consolidated base below, but I’d put it right up there with some of the best runs we’ve had on Bolton Outlaw during any part of the season.
Bolton Valley, VT 16DEC2022
I decided to wait until the afternoon to head up to Bolton today, figuring I’d let the snow depths continue to build up through the morning thanks to Winter Storm Diaz, but Dylan and his friends hit the mountain around opening time. They stayed until midday, and said that they enjoyed some nice soft conditions. When we asked which way to lean in terms of ski width, the word was to go on the wider side.
Ty and I headed up toward midafternoon, and temperatures were right around freezing down in the valley with the snow accumulations on the dense side, but temperatures dropped right down into the 20s F in the Bolton Valley Village. The Bolton Valley Access Road was just wet in the lower elevations, with easy driving up to about 1,500’, and above that point it was snow covered.
With only so much terrain open, the main center portions of the runs had a bit of the new snow, but there was enough traffic that you were generally skiing on the base snow. The sides and lower traffic areas of the trails held plenty of soft snow though – places where the snow had either been untouched or pushed there by skiers would definitely get you off the subsurface. The snow was of course much drier than what we were getting down in the valley. We were quickly reminded it was a storm day in mid-December when the night skiing lights started coming on not too far after 3:00 P.M., and it was getting dark enough that it was nice to have the lighting assist at that point.
I didn’t really make any attempts at officially measuring the new snow, but Ty and I both estimated the accumulations at the mountain as of this afternoon were somewhere in the 6-12” range. I’m surprised to see the mountain coming in with a report of 4-6” new, since we’d already had 6 to 7” down at the house by this afternoon, so I’d say that’s a conservative snow report based on what we encountered. While we were up there the snowfall rate was close to an inch per hour based on what we found on our car, but nothing outrageous in terms of what the mountains can get for snowfall intensity. The snowfall was definitely more intense up there than down the valley at our place, as the afternoon period had lighter snowfall than the morning.
Bolton Valley, VT 25NOV2022
After some initial frozen precipitation at our house this morning, we’d had on and off rain in the valley heading into the afternoon. It had been steady at times, but nothing too heavy. I got a bit worried though when I encountered a couple of downpours while driving through Bolton Flats, because the thought of skiing in the pouring rain wasn’t all that enticing. I was happy to see that the rain changed over to snow around 1,500’ at the Timberline Base, so that alleviated the concerns about having to potentially be out on the mountain in a downpour. The drive up the Bolton Valley Access Road definitely gave its usual introduction to the local temperature profile – the temperatures ticked right down at a steady pace and dropped from the lower 40s F in the valley to the lower 30s F by the time I hit the base village.
I was getting concerned that the snow surfaces were going to be quickly tightening up as colder air moved in, but the lower mountain seemed to be just enough around the freezing mark that the snow remained soft. I could tell it wouldn’t be too long before the surfaces would be getting firm though – the wind had really picked up as the back side of the storm system was pushing through, and the Mid Mountain Chair appeared to close early because of it.
Bolton Valley, VT 16NOV2022
Our first widespread winter storm of the season came into the area this morning, and I had a chance to stop by Bolton Valley this afternoon to check out the snow.
Here’s the snow depth profile I found in the midafternoon timeframe:
340’: 2-3”
1,000’: 3”
1,500’: 4”
2,000’: 6-7”
2,500’: 7
3,000’: 8-9”
The settled snow depths depended heavily on the underlying surface – grassy areas that insulated the snow from the ground tended to have a couple more inches of depth, so it really seemed like there was some consolidation/melting due to warm ground.
Even at 2,000’ in the Bolton Valley Village area it edged above freezing this afternoon, and it was somewhere in the 2,700’ elevation range where temperatures finally dropped below the freezing mark. The snow above the point was much less consolidated, so the snow below that elevation is actually better set up to serve as a base. Liquid equivalent thus far at our house for this storm is 0.70”, so the mountain should be somewhere in that range or higher.
The most notable jump in accumulations was between 1,500’ and 2,000’, and perhaps somewhere between there was when consolidation jumped a lot due to the temperatures. The increase in depth was really quite slow above 2,000’, and it was hard to see much of a change until I hit the freezing line around 2,700’ – the depth got a bump there because above that point it was still quite dry and hadn’t seen any consolidation.
The freezing line was dropping as the afternoon wore on, and backside snows had started up rather vigorously when I was heading home. That snowfall appeared to be confined to the higher elevations around here though, because I haven’t seen any back side snows yet down here at our house.
First Round of October 2022 Snow for Vermont’s Green Mountains
Since our first snows of the season back in September, we’ve moved on into a new month and another window for early season snowfall. This time the snow chances are associated with a series of small disturbances that started moving into the area last night and are expected to continue through the weekend.
The first notifications I saw of accumulation appeared this morning in the Northern New England Cold Season thread on the American Weather Forums – Powderfreak indicated that it was snowing all the way down to 1,500’ at the base of Stowe Mountain Resort, and flakes were even spotted as low as 1,000’ around The Matterhorn. Powderfreak posted some images from both the top and bottom of the Stowe Gondola that showed the fresh snow. As the snow and clouds pulled away a bit more by midday, he posted a beautiful snowliage image of some of Mount Mansfield’s slopes.
The temperatures stayed cold enough throughout the day that new snow continued to hang around on the ground, with the snow line rising to around 2,400’ in the midafternoon period. Powderfreak sent along some additional nice views from his afternoon hike on the slopes of Mansfield, and he commented on how it was nice to be back out with the crunch of snow underfoot.
First snows of the 2022-2023 season in the Green Mountains
I think it’s been a little while since we’ve had September snows here in the Green Mountains, but the mountains picked up some snow today for their first frozen accumulations of the 2022-2023 winter season.
The weather models have been indicating an early season shot of cool air visiting our area for several days now, with sub-freezing 850 mb temperatures dipping south of the Canadian border. Residual moisture was expected to be around in the mountains as the colder air moved in to provide some flakes, and indeed that’s what we saw.
Reports of snow seemed most notable in the Central Greens around the Sugarbush area, and Powderfreak linked to a video of the flakes falling at Sugarbush Resort. He also passed along a nice image of accumulations at the Battell Shelter on the Long Trail, which is in the Lincoln, VT area
A bit farther north on Mount Mansfield, the reports and pictures indicated that there was some glazing from accumulated ice.
After a fairly dry summer, the weather pattern has changed over the past few weeks to produce frequent synoptic precipitation, so let’s hope that sticks around we continue into the snow season!