As of their early morning snow report, Bolton Valley had received 8 inches of accumulation from the clipper that began affecting the area yesterday evening, so I headed up for some morning turns with my wife and our younger son. We’re not fully into the holiday week yet, so visitation at the resort was still fairly modest – around the time of the opening of the early lifts, folks were parking in the second and third tiers of the main Village parking areas.
I’d say we found about 8 inches of new snow at most elevations, so that’s right on track with the snow report. The powder was dry, midweight snow – my snow analyses for the storm up to that point came in at 7 to 8 % H2O. Total liquid equivalent from the system stands at 0.42 inches at our site in the valley, so that’s very much in line with the forecasts, and the mountain was probably somewhere in the range of a ½ inch of liquid equivalent. While not enough for a massive resurfacing, it did a decent job of resetting the surfaces atop subsurfaces that are already of decent quality from the past couple of systems.
After a couple days of below average temperatures, we’ve warmed back up into the 20s F now, and with light snow falling and no wind, the weather was fantastic out on the slopes today. We started off with a run on the Vista Quad, and Alta Vista had nice powder and chowder available – it was enough to be bottomless in untouched areas on moderate slope angles. Our timing was perfect for catching the opening of the Wilderness Lift, so we did a couple runs there, then finished off with more runs off Vista and Snowflake. The resort even hit Spillway hard with snowmaking and it’s good to go – my wife and I didn’t ski it, but my son and his friend did and said it was fine for manmade snow.
Conditions on the slopes are certainly good, but the natural snow trails could still use more cover, and the resort will need that to expand terrain into areas where they aren’t making snow. They haven’t yet opened Timberline, most of the Snowflake area, or the Cobrass area, so there’s a lot of terrain still to be made available.
It was a cold one out there today; indeed, it was really a good day to just enjoy lots of indoor activities. But we did just have another storm push through the region, and the conditions on the slopes are good and keep getting better, so I still wanted to get out to see what the new snow was like and get some exercise.
Bolton’s Wilderness Chair was set to open at 10:00 A.M. again, and with the cold temperatures I definitely wanted to warm up with some touring. So, I decided to go with a session like the one on Thursday, which I kicked off with some touring before moving to lift-served turns. When I arrived midmorning in the Bolton Valley Village, it was 7 F according to the car thermometer, and single digits F is definitely midwinter cold. There wasn’t much for wind in the parking area at that moment, so I was encouraged by that while gearing up.
Ascending via the Wilderness Uphill Route was quite comfortable, since it’s well out of any wind, and I was generating plenty of heat. I stopped my tour at 2,500’, enjoyed a run through the powder along the edges of Lower Turnpike, and then hopped on the Wilderness Chair for a ride. My body was warmed up for the touring and Telemark turns, and the wind was happily at my back while I was on the lift, but I could tell it was pretty brutal up there at the Wilderness Summit above 3,000’. The calm conditions from below were gone, and the biting winds along the ridgelines made their presence known. After that trip, I didn’t have much interest in heading up to check out the Vista Summit, so I just stayed low and enjoyed a run off the Snowflake Chair. The warm-up touring definitely helped me stay comfortably warm for a couple of lift rides at least before I headed home.
Powder depths have obviously been bolstered by this most recent system, and conditions are good, but certainly nothing stratospheric for the Northern Greens. One factor in that assessment is that this latest storm was nice, but the snow was quite dry, and it was less of a resurfacing than the previous storm. We picked up about 0.20” of liquid equivalent from this system compared to 0.40” of liquid equivalent from the previous one, so scale those up a bit according for Bolton’s elevation and it gives you a sense for their contributions to resurfacing. The resort is opening more terrain all the time, but lift-served natural snow terrain could still use another solid resurfacing storm with an inch or two of liquid equivalent to take care of the tougher areas. Overall, the natural snow terrain that’s open is quite skiable with good coverage and quality surfaces, and there’s a decent, consolidated base above 2,000’, but you still need to pick and choose your lines somewhat in those spots exposed to wind that get scoured.
The resort was indicating 3-6” of new snow in their early morning report, and I can’t separate out accumulations from this storm specifically, but the changes in surface snow depths between Thursday and today give a sense of the contributions from this most recent event at various elevations. Thursday’s surface snow depths are on the left, and the approximate depths I observed today are on the right in bold:
So, there’s a lot of nice, fairly deep powder above 2,000’, and it’s right-side-up and skiing great thanks to this latest storm’s snow being dry. My observations from down at the house have been giving me snow densities in the 2 to 6% H2O range throughout this latest storm, so indeed it’s some quality powder. The back side of this system has actually been aided by some direct lake-effect off Lake Champlain. The bands were mostly oriented to affect the Champlain Valley earlier in the morning, but as midday approached, the bands shifted such that they were more directly hitting the mountains. That definitely helped keep it extra snowy throughout the day and boost accumulations.
Tomorrow is supposed to be even a bit colder than today, so if I head out it will just be for a tour vs. riding any lifts. After the warming and consolidation earlier this week, it looks like Timberline is probably getting in shape to support some good touring and powder skiing again, so I may stay low and tour there if a ski session comes together. We’ll see how much additional snow the resort is reporting in the morning, but since we were getting hit at our place by those lake effect bands right into the evening today, Bolton should have been getting even more of that snow. The models suggest we’ve got another couple of clippers affecting the area over the next few days, with warmer temperatures as well, so that’s looking nice moving into the holiday week.
Per the discussion in the NNE Winter Thread at American Weather Forums last night, our most recent winter storm system started up yesterday afternoon. Snow levels were up above 1,000’ to start, but they gradually came down in elevation, and the valleys were reporting a mix of rain and snow in the evening. By 7:00 P.M. we started getting initial slushy accumulations on elevated surfaces down here at the 500-foot elevation, and it took a bit more time for the temperatures to drop below freezing, but within a couple of hours they’d fallen enough that the accumulations really started to take hold. Although we only had an inch or two of snow accumulation in total here at our site, we picked up 0.40 inches of liquid equivalent from the system, so the snow for the local mountains probably had at least a half inch of liquid in it. That’s definitely enough to get into the realm of a modest resurfacing.
When I saw Bolton Valley’s initial early morning report of 3 to 4 inches of snow, I decided that mid-fats were the practical play for today’s skis. Dylan had the day off from work, and I’d planned to get him up if the morning snowfall numbers were substantial enough, but 3-4” was modest enough that I decided to let him sleep in and I headed up by myself to sample what the storm had brought us. Heading up the Bolton Valley Access Road, the elevation dependence of the snowfall was stark: I had ascended above 1,000’ before there was really more than a trace of new accumulation in that area. And even after that, accumulations were slow to increase; it wasn’t until I hit the Bolton Valley Village at 2,000’ that I really felt the accumulation were substantial enough that they were going to make a big impact on the skiing.
I did find 3 to 4 inches of new snow at 2,000’ when I did some checks around the Village, so that was encouraging – if the main base had that much new accumulation at that point, it was likely going to be more in the higher elevations. The Wilderness Double Chair was scheduled to start running at 10:00 A.M., so my plan was to kick off the day’s ski session with some touring before Wilderness lift access was available. I ascended up to ~2,700’ to one of my usual transition points by the time lift-service was underway, so my initial descent was from there. My descent was via a combination of Cougar and Lower Turnpike, and the powder turns were excellent. On low-angle terrain, the new snow was substantial enough that it easily provided 100% bottomless powder turns, and on medium-angle terrain I’d say it was in the range of ~80% bottomless turns. The new snow was medium weight powder in probably the 8% H2O range, and just dry enough that you could keep moving fine on even low-angle terrain.
When I’d descended to the base of the Wilderness Chair it was one wind hold, and they suspected it would be about 30 minutes before it would be back up, so I checked out the other lift offerings. The Snowflake Chair provided some great turns with a few inches of powder over a groomed base on Sprig O’ Pine, and off the Mid Mountain Chair, Beech Seal had excellent natural accumulations that had resurfaced even the manmade snow on the skier’s left to a good degree. Off the Vista Quad Chair, Sherman’s Pass is finally open, so I used it to make my way back over toward the Wilderness terrain, which delivered great natural snow turns as usual. Riding the Vista Quad, I found that the winds were howling above 3,000’, and temperatures were dropping well into the 20s F. It was getting bitter up there.
In terms of snowfall and accumulations, there was at least light to moderate snowfall during my entire ski session, and it was pounding 1-2”/hour snowfall for a while just as I was starting the initial ascent of my ski tour. With continued snowfall and rates like that, it wasn’t surprising that accumulations had jumped up a bit from the initial morning report. Here’s the approximate snow accumulations profile I found from this event as of about midday when I was leaving the mountain:
It was really windy up at the Vista Summit, and I couldn’t get access to the usual protected spots I like to use to gauge depth, so what I’ve put down is my best estimate. Overall though, isolating depths for the snow from this most recent storm was relatively easy because we had some warmth earlier this week that consolidated the top of the snowpack. Like with the last storm though, it’s not a rock-hard subsurface – it’s a spongy interface and the new snow has bonded well to it, so that’s great for the skiing. For the elevations below 1,500’, those depths reported above are actually more than what was there when I initially ascended the access road in the morning, because the heavy snowfall during the morning had added accumulations there that hadn’t been present earlier. I was surprised that the base of Timberline at 1,500’ only had an inch or two of new snow, so even being where the precipitation fell as all snow wasn’t quite enough to get solid accumulations that would dramatically affect the resurfacing of the slopes; you really needed another 500 feet or so to get into the best stuff.
The continued snowfall today was definitely having an effect though, as evidenced by some of the midday updates to the Bolton Valley Snow Report:
10:30am Update: How’s about a couple of rope drops? Glades, Swing, Fanny and more have joined the ranks since we opened this morning, and the snow is still coming down.
12:15pm Update: The ropes keep dropping – we’re adding Bolton Outlaw, Peggy Dow’s, Cougar, Old Turnpike, and Lower crossover to the mix!
This storm was a great way to kick the conditions up some notches as we head toward Christmas, and with a couple more clippers on the way in the coming days plus cold temperatures for the foreseeable future, it looks like conditions will be improving throughout the coming week.
The system currently working its way through the area has been named Winter Storm Uriel, and it’s actually provided a nice addition to the snowpack so far. There hadn’t been too much coverage of its snow potential in the forecasts, presumably because it was one of those systems passing well to our northwest with anticipated front end and back end snow, but mixed precipitation and rain in the middle. I was in Burlington yesterday afternoon when the storm started up, and the snowfall came in with some decent intensity right away. Temperatures were marginal in the Champlain Valley, so the snow didn’t accumulate very rapidly, but there was probably about a half inch of new snow on the UVM campus when I was heading home to Waterbury.
I arrived at the house to find that Parker was with Ty and Dylan, and they had just loaded their ski gear into their car to head up to Bolton for some runs. Ty son was on his alpine gear, but asked me to bring his Telemark equipment to switch over if I came up to the mountain later. In my mind, I was certainly not planning to go for a ski session. It didn’t seem worth it to head up to the hill for what I thought was probably an inch or so of new snow atop the spring base that had probably gone through some freeze-thaw cycles over the past couple of days.
But apparently, Mother Nature was going to convince me otherwise. It just kept dumping snow at our house, and of course, Bolton’s Webcam at their main base showed the exact same thing as we watched it on the TV. I couldn’t quite get a feel for the amount of new snow from the webcam, but my snow analyses from the house revealed that we’d already picked up a few tenths of an inch of liquid equivalent in the snow we’d had. Before long, I texted the boys and let them know that I was on my way up.
I was really curious about the new accumulations up at the Village elevations, so as soon as I parked and got out of the car, I headed to an undisturbed location to check out the depth of the snow. I was surprised to get a new snow depth of 6 to 7 inches, and I figured there could have been some drifting around the parking lot area as there often is, but the measurement was quite encouraging.
The timing of my arrival was great, and I caught the boys right at the base of the Vista Quad, so we all hopped on together for a run. It continued to snow steadily, and the conditions were looking really good – folks below us on the trails were making virtually silent turns aside from the usual steep and heavily used spots like the middle of Spillway. Up at the Vista Summit, I checked the new snow depth in the clearing right below the wind turbine and measured 7 inches.
The snow wasn’t enough for a full resurfacing of all pitches of course, certainly not the center of very steep, high-traffic trails like Spillway, but the periphery of the steep terrain was skiing really well, and mid-level pitches were great. Based on my snow analyses back at home, I bet the mountain had picked up a half in of liquid equivalent by that point. I’d say the quality of the skiing was just a touch below the conditions we had back on Sunday with the 6 to 7 inches of new snow that we found then; that round of snow may have had just a bit more liquid equivalent in it.
The boys were mixing things up with a bunch of runs through the terrain park on Valley Road, but fresh tracks were easy to get just about anywhere off Snowflake with the continued snowfall. While riding the Snowflake Chair, we saw a couple of guys skiing some of the unlit Snowflake trails by headlamp, and those were probably some sweet turns because all those trails were essentially untracked.