Northern Mountains
Park Range and N Front Range: Steamboat, Buffalo Pass, Rabbit Ears Pass, Bluebird, RMNP, IPW, Cameron Pass
6am New Snow
Wed
Thu
Fri
Sat
Sun
Mon
Tue
6am Powder Potential
Wed
Thu
Fri
Sat
Sun
Mon
Tue
Colorado's biggest, coldest storm of the season will produce decent snow from Wednesday to Friday for most areas -- except the Front Range.
Updated Tue Dec 7, 2021 6:00pm MST | Published Tue Dec 7, 2021
Days since the last measurable snowfall in Denver (At the official weather station / 2nd longest streak since record keeping began)
Chance of accumulating snow in Denver by Dec. 12th (At the official weather station)
Park Range and N Front Range: Steamboat, Buffalo Pass, Rabbit Ears Pass, Bluebird, RMNP, IPW, Cameron Pass
0-3"
Wed
1-5"
Thu
5-14"
Fri
2-5"
Sat
0"
Sun
0"
Mon
0-T
Tue
10%
Wed
15%
Thu
75%
Fri
20%
Sat
0%
Sun
0%
Mon
0%
Tue
Front Range, Gore Range, etc.: Winter Park, Berthoud Pass, Jones Pass, Loveland, A-Basin, Keystone, Breck, Copper, Vail Pass, Vail, Beaver Creek
0-T
Wed
0-3"
Thu
2-8"
Fri
2-5"
Sat
0"
Sun
0"
Mon
0-T
Tue
0%
Wed
5%
Thu
30%
Fri
20%
Sat
0%
Sun
0%
Mon
0%
Tue
Elk Mountains, Sawatch Range, Grand Mesa, West Elks: Aspen Resorts, Crested Butte, Powderhorn, Sunlight, Kebler Pass, Independence Pass, Cottonwood Pass, Monarch
0-T
Wed
1-5"
Thu
5-13"
Fri
2-5"
Sat
0"
Sun
0"
Mon
0-T
Tue
0%
Wed
15%
Thu
75%
Fri
20%
Sat
0%
Sun
0%
Mon
0%
Tue
San Juans: Telluride, Red Mountain Pass, Silverton, Coal Bank Pass, Purgatory, Wolf Creek
T-1"
Wed
1-5"
Thu
8-16"
Fri
2-7"
Sat
0"
Sun
0"
Mon
0-1"
Tue
0%
Wed
10%
Thu
90%
Fri
25%
Sat
0%
Sun
0%
Mon
0%
Tue
Denver and surrounding suburbs: Lakewood, Westminster, Aurora, Highlands Ranch
0"
Wed
0"
Thu
T-1"
Fri
1-3"
Sat
0"
Sun
0"
Mon
0"
Tue
0%
Wed
0%
Thu
65%
Fri
80%
Sat
0%
Sun
0%
Mon
0%
Tue
Light snow continues to fall across Colorado this morning and into the afternoon. This has brought another couple inches to a few places since reports this morning, though periods of sun and higher temperatures today have compacted what fell last night. Strong winds are also transporting snow at higher elevation. We are still expecting parts of the northern mountains (such as Buffalo Pass) to pick up a couple more inches over the course today.
How have models and forecasters done with this storm? Overall, not too bad. The downward trend in model expectations up to the storm was legitimate, and we barely scraped into our low end snow expectations for most areas, except some surprises in the high San Juans (Red Mountain Pass) and near Breck and Copper (4”).
The biggest issue for forecasters and weather models was northern Colorado, which was mostly skunked by this storm – Steamboat’s snow stake is still sitting at 1”, though the Buffalo Pass SNOTEL has picked up ~0.3” of SWE, which is probably 3-5” of snow, still below our forecast range (5-10”). Almost everyone had double digit totals for that area, with the CAIC WRF’s 10-20” forecast looking quite unattainable as this storm winds down.
For the weather models below, we did not pull in any of the Monday 12/6 12Z runs – we wanted to see who had the best predictions as of Sunday night. The 12/6 12Z model runs were a big trend down across the board, and likely would’ve resulted in better performance. We saw it coming, and our forecast verified better than anyone else, though we needed slightly larger ranges to get there.
There will still be some changes as more data comes in – it looks like Copper got another inch (which busts our forecast there), Buffalo Pass continues to get snow, Wolf Creek Pass SNOTEL picked up 2” this morning (thus the resort may report 2” tomorrow), and Red Mountain Pass and Berthoud Pass look to continue to get some snow. But overall, it’s pretty clear that the NAM outperformed the other models again (like our last storm that we used this tool for!), and human forecasters did better than the GFS and Euro. The Euro really sucked this time around, with a strong wet bias.
―――――――
Last updated Wednesday December 8, 2021 12pm.
Forecast Start: Monday December 6, 2021 5am
Forecast End: Wednesday December 8, 2021 5am
* = No reliable observations, verification uses SNODAS estimates which
may be incorrect.
"Score" accounts for the spread/range of an accurate forecast. Lower
spread = higher score. For instance, if 4" falls at a certain location,
the forecast for 2-7" gets less points than the forecast for 3-5". Points are deducted for very inaccurate forecasts.
Note: (Fri Dec. 3 11pm) Going for tighter ranges this time around.
Aspen Highlands: 2-5" Forecast Actual2" ✔️
Aspen Mountain: 2-5" Forecast Actual2" ✔️
Aspen Snowmass: 2-6" Forecast Actual3" ✔️
Buttermilk: 1-4" Forecast Actual3" ✔️
Cottonwood Pass*: 1-3" Forecast Actual1" ✔️
Crested Butte: 1-5" Forecast Actual2" ✔️
Independence Pass*: 1-4" Forecast Actual2" ✔️
Kebler Pass*: 3-7" Forecast Actual4" ✔️
Monarch: 2-6" Forecast Actual2" ✔️
Cameron Pass: 1-5" Forecast Actual3" ✔️
East Portal*: 0-3" Forecast Actual1" ✔️
Eldora: 0-2" Forecast Actual0" ✔️
Hidden Valley*: 0-3" Forecast Actual2" ✔️
St. Mary's Glacier*: 0-2" Forecast Actual1" ✔️
A-Basin: 1-4" Forecast Actual1" ✔️
Berthoud Pass: 1-5" Forecast Actual2" ✔️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 1-5" Forecast Actual1" ✔️
Keystone: 1-3" Forecast Actual1" ✔️
Loveland S.A.: 1-5" Forecast Actual1" ✔️
Winter Park: 1-5" Forecast Actual2" ✔️
Beaver Creek: 2-6" Forecast Actual2" ✔️
Breckenridge S.A.: 1-4" Forecast Actual4" ✔️
Copper Mountain: 1-4" Forecast Actual4" ✔️
Powderhorn: 1-4" Forecast Actual2" ✔️
Ski Cooper*: 1-4" Forecast Actual2" ✔️
Sunlight*: 2-5" Forecast Actual2" ✔️
Vail Pass*: 1-5" Forecast Actual N/A
Vail S.A.: 2-6" Forecast Actual4" ✔️
Bluebird*: 2-6" Forecast Actual N/A
Buffalo Pass: 5-10" Forecast Actual3" ❌️
Rabbit Ears Pass: 3-7" Forecast Actual1" ❌️
Snowy Range*: 1-5" Forecast Actual7" 💥️
Steamboat S.A.: 3-7" Forecast Actual2" ❌️
Cuchara*: 0" Forecast Actual0" ✔️
Purgatory: 1-4" Forecast Actual5" 💥️
Red Mountain Pass: 3-7" Forecast Actual9" 💥️
Silverton S.A.*: 3-7" Forecast Actual7" ✔️
Taos S.A.: 0-1" Forecast Actual0" ✔️
Telluride S.A.: 3-7" Forecast Actual6" ✔️
Wolf Creek: 0-3" Forecast Actual2" ✔️
Note: (Fri Dec. 3 5pm) Pulled from each individual area's 12-Hr forecast.
Aspen Highlands: 1-3" Forecast Actual2" ✔️
Aspen Mountain: 1-3" Forecast Actual2" ✔️
Aspen Snowmass: 1-4" Forecast Actual3" ✔️
Buttermilk: 1-3" Forecast Actual3" ✔️
Cottonwood Pass*: No Forecast Actual1"
Crested Butte: 2-5" Forecast Actual2" ✔️
Independence Pass*: No Forecast Actual2"
Kebler Pass*: 4-7" Forecast Actual4" ✔️
Monarch: 1-3" Forecast Actual2" ✔️
Cameron Pass: 2-6" Forecast Actual3" ✔️
East Portal*: No Forecast Actual1"
Eldora: 1-3" Forecast Actual0" ❌️
Hidden Valley*: No Forecast Actual2"
St. Mary's Glacier*: No Forecast Actual1"
A-Basin: 1-3" Forecast Actual1" ✔️
Berthoud Pass: 1-4" Forecast Actual2" ✔️
Echo Mountain*: 0" Forecast Actual1" 💥️
Jones Pass: 2-5" Forecast Actual1" ❌️
Keystone: 1-2" Forecast Actual1" ✔️
Loveland S.A.: 1-5" Forecast Actual1" ✔️
Winter Park: 1-5" Forecast Actual2" ✔️
Beaver Creek: 3-7" Forecast Actual2" ❌️
Breckenridge S.A.: 1-3" Forecast Actual4" 💥️
Copper Mountain: 1-3" Forecast Actual4" 💥️
Powderhorn: 2-5" Forecast Actual2" ✔️
Ski Cooper*: 1-3" Forecast Actual2" ✔️
Sunlight*: 2-5" Forecast Actual2" ✔️
Vail Pass*: 2-5" Forecast Actual N/A
Vail S.A.: 3-7" Forecast Actual4" ✔️
Bluebird*: 2-6" Forecast Actual N/A
Buffalo Pass: 5-13" Forecast Actual3" ❌️
Rabbit Ears Pass: 4-8" Forecast Actual1" ❌️
Snowy Range*: 2-6" Forecast Actual7" 💥️
Steamboat S.A.: 4-10" Forecast Actual2" ❌️
Cuchara*: 0" Forecast Actual0" ✔️
Purgatory: 1-3" Forecast Actual5" 💥️
Red Mountain Pass: 4-10" Forecast Actual9" ✔️
Silverton S.A.*: 4-8" Forecast Actual7" ✔️
Taos S.A.: 0-1" Forecast Actual0" ✔️
Telluride S.A.: 4-8" Forecast Actual6" ✔️
Wolf Creek: 0-3" Forecast Actual2" ✔️
Note: (Fri Dec. 3 6pm) Forecast range accounts for different model runs.
Aspen Highlands: 1-2" Forecast Actual2" ✔️
Aspen Mountain: 1-2" Forecast Actual2" ✔️
Aspen Snowmass: 2-3" Forecast Actual3" ✔️
Buttermilk: 1-2" Forecast Actual3" 💥️
Cottonwood Pass*: 1-2" Forecast Actual1" ✔️
Crested Butte: 3-4" Forecast Actual2" ❌️
Independence Pass*: 2-4" Forecast Actual2" ✔️
Kebler Pass*: No Forecast Actual4"
Monarch: 2-5" Forecast Actual2" ✔️
Cameron Pass: 3-5" Forecast Actual3" ✔️
East Portal*: 1-3" Forecast Actual1" ✔️
Eldora: 0-2" Forecast Actual0" ✔️
Hidden Valley*: 1-2" Forecast Actual2" ✔️
St. Mary's Glacier*: 0-2" Forecast Actual1" ✔️
A-Basin: 0-2" Forecast Actual1" ✔️
Berthoud Pass: 1-2" Forecast Actual2" ✔️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 1-3" Forecast Actual1" ✔️
Keystone: 0-1" Forecast Actual1" ✔️
Loveland S.A.: 1-2" Forecast Actual1" ✔️
Winter Park: 0-2" Forecast Actual2" ✔️
Beaver Creek: 1-3" Forecast Actual2" ✔️
Breckenridge S.A.: 0-1" Forecast Actual4" 💥️
Copper Mountain: 1-2" Forecast Actual4" 💥️
Powderhorn: 2-3" Forecast Actual2" ✔️
Ski Cooper*: 1-2" Forecast Actual2" ✔️
Sunlight*: 2-3" Forecast Actual2" ✔️
Vail Pass*: 1-3" Forecast Actual N/A
Vail S.A.: 1-5" Forecast Actual4" ✔️
Bluebird*: 2-3" Forecast Actual N/A
Buffalo Pass: 9-11" Forecast Actual3" ❌️
Rabbit Ears Pass: 3-5" Forecast Actual1" ❌️
Snowy Range*: 1-3" Forecast Actual7" 💥️
Steamboat S.A.: 7-11" Forecast Actual2" ❌️
Cuchara*: 0-1" Forecast Actual0" ✔️
Purgatory: 2-5" Forecast Actual5" ✔️
Red Mountain Pass: 4-6" Forecast Actual9" 💥️
Silverton S.A.*: 4-6" Forecast Actual7" 💥️
Taos S.A.: 0-1" Forecast Actual0" ✔️
Telluride S.A.: 4-5" Forecast Actual6" 💥️
Wolf Creek: 0-4" Forecast Actual2" ✔️
Note: (Fri Dec. 3 7pm) NBM probabilistic forecast: 25th to 75th percentile.
Aspen Highlands: 2-3" Forecast Actual2" ✔️
Aspen Mountain: 2-3" Forecast Actual2" ✔️
Aspen Snowmass: 2-3" Forecast Actual3" ✔️
Buttermilk: 2-3" Forecast Actual3" ✔️
Cottonwood Pass*: 1-2" Forecast Actual1" ✔️
Crested Butte: 2-3" Forecast Actual2" ✔️
Independence Pass*: 1-2" Forecast Actual2" ✔️
Kebler Pass*: 2-3" Forecast Actual4" 💥️
Monarch: 0-2" Forecast Actual2" ✔️
Cameron Pass: 1-3" Forecast Actual3" ✔️
East Portal*: 1" Forecast Actual1" ✔️
Eldora: 1" Forecast Actual0" ❌️
Hidden Valley*: 1-3" Forecast Actual2" ✔️
St. Mary's Glacier*: 1" Forecast Actual1" ✔️
A-Basin: 1" Forecast Actual1" ✔️
Berthoud Pass: 1" Forecast Actual2" 💥️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 1-2" Forecast Actual1" ✔️
Keystone: 1" Forecast Actual1" ✔️
Loveland S.A.: 1" Forecast Actual1" ✔️
Winter Park: 1" Forecast Actual2" 💥️
Beaver Creek: 2-3" Forecast Actual2" ✔️
Breckenridge S.A.: 1-2" Forecast Actual4" 💥️
Copper Mountain: 1-2" Forecast Actual4" 💥️
Powderhorn: 1-2" Forecast Actual2" ✔️
Ski Cooper*: 1-2" Forecast Actual2" ✔️
Sunlight*: 2-3" Forecast Actual2" ✔️
Vail Pass*: 1-2" Forecast Actual N/A
Vail S.A.: 1-3" Forecast Actual4" 💥️
Bluebird*: 2-3" Forecast Actual N/A
Buffalo Pass: 2-5" Forecast Actual3" ✔️
Rabbit Ears Pass: 2-3" Forecast Actual1" ❌️
Snowy Range*: 1-4" Forecast Actual7" 💥️
Steamboat S.A.: 2-4" Forecast Actual2" ✔️
Cuchara*: 0" Forecast Actual0" ✔️
Purgatory: 1-3" Forecast Actual5" 💥️
Red Mountain Pass: 2-4" Forecast Actual9" 💥️
Silverton S.A.*: 2-4" Forecast Actual7" 💥️
Taos S.A.: 0-1" Forecast Actual0" ✔️
Telluride S.A.: 2-3" Forecast Actual6" 💥️
Wolf Creek: 1" Forecast Actual2" 💥️
Note: (Fri Dec. 3 7pm) NBM probabilistic forecast: 50th to 90th percentile.
Aspen Highlands: 2-6" Forecast Actual2" ✔️
Aspen Mountain: 2-4" Forecast Actual2" ✔️
Aspen Snowmass: 3-6" Forecast Actual3" ✔️
Buttermilk: 2-4" Forecast Actual3" ✔️
Cottonwood Pass*: 1-2" Forecast Actual1" ✔️
Crested Butte: 2-4" Forecast Actual2" ✔️
Independence Pass*: 2-3" Forecast Actual2" ✔️
Kebler Pass*: 3-5" Forecast Actual4" ✔️
Monarch: 1-2" Forecast Actual2" ✔️
Cameron Pass: 2-7" Forecast Actual3" ✔️
East Portal*: 1-2" Forecast Actual1" ✔️
Eldora: 1" Forecast Actual0" ❌️
Hidden Valley*: 1-4" Forecast Actual2" ✔️
St. Mary's Glacier*: 1-2" Forecast Actual1" ✔️
A-Basin: 1-2" Forecast Actual1" ✔️
Berthoud Pass: 1-2" Forecast Actual2" ✔️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 1-2" Forecast Actual1" ✔️
Keystone: 1-2" Forecast Actual1" ✔️
Loveland S.A.: 1-2" Forecast Actual1" ✔️
Winter Park: 1-2" Forecast Actual2" ✔️
Beaver Creek: 2-3" Forecast Actual2" ✔️
Breckenridge S.A.: 1-2" Forecast Actual4" 💥️
Copper Mountain: 1-3" Forecast Actual4" 💥️
Powderhorn: 1-2" Forecast Actual2" ✔️
Ski Cooper*: 1-3" Forecast Actual2" ✔️
Sunlight*: 2-3" Forecast Actual2" ✔️
Vail Pass*: 2-3" Forecast Actual N/A
Vail S.A.: 2-3" Forecast Actual4" 💥️
Bluebird*: 2-6" Forecast Actual N/A
Buffalo Pass: 3-7" Forecast Actual3" ✔️
Rabbit Ears Pass: 2-7" Forecast Actual1" ❌️
Snowy Range*: 2-8" Forecast Actual7" ✔️
Steamboat S.A.: 3-7" Forecast Actual2" ❌️
Cuchara*: 0" Forecast Actual0" ✔️
Purgatory: 2-3" Forecast Actual5" 💥️
Red Mountain Pass: 3-8" Forecast Actual9" 💥️
Silverton S.A.*: 3-7" Forecast Actual7" ✔️
Taos S.A.: 0-1" Forecast Actual0" ✔️
Telluride S.A.: 2-6" Forecast Actual6" ✔️
Wolf Creek: 1" Forecast Actual2" 💥️
Note: (Fri Dec. 3 7pm) NBM deterministic forecast. Forecast range accounts for different model runs.
Aspen Highlands: 1-3" Forecast Actual2" ✔️
Aspen Mountain: 2-3" Forecast Actual2" ✔️
Aspen Snowmass: 2-4" Forecast Actual3" ✔️
Buttermilk: 2-3" Forecast Actual3" ✔️
Cottonwood Pass*: 1-3" Forecast Actual1" ✔️
Crested Butte: 3-4" Forecast Actual2" ❌️
Independence Pass*: 2-4" Forecast Actual2" ✔️
Kebler Pass*: 5-6" Forecast Actual4" ❌️
Monarch: 2-4" Forecast Actual2" ✔️
Cameron Pass: 2-4" Forecast Actual3" ✔️
East Portal*: 1-5" Forecast Actual1" ✔️
Eldora: 0-3" Forecast Actual0" ✔️
Hidden Valley*: 1-3" Forecast Actual2" ✔️
St. Mary's Glacier*: 1-7" Forecast Actual1" ✔️
A-Basin: 1-2" Forecast Actual1" ✔️
Berthoud Pass: 1-3" Forecast Actual2" ✔️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 1-5" Forecast Actual1" ✔️
Keystone: 1-2" Forecast Actual1" ✔️
Loveland S.A.: 1-3" Forecast Actual1" ✔️
Winter Park: 1-4" Forecast Actual2" ✔️
Beaver Creek: 2-4" Forecast Actual2" ✔️
Breckenridge S.A.: 1-2" Forecast Actual4" 💥️
Copper Mountain: 1-3" Forecast Actual4" 💥️
Powderhorn: 2-4" Forecast Actual2" ✔️
Ski Cooper*: 1-2" Forecast Actual2" ✔️
Sunlight*: 2-3" Forecast Actual2" ✔️
Vail Pass*: 1-5" Forecast Actual N/A
Vail S.A.: 1-5" Forecast Actual4" ✔️
Bluebird*: 2-3" Forecast Actual N/A
Buffalo Pass: 5-15" Forecast Actual3" ❌️
Rabbit Ears Pass: 3-7" Forecast Actual1" ❌️
Snowy Range*: 3-6" Forecast Actual7" 💥️
Steamboat S.A.: 3-8" Forecast Actual2" ❌️
Cuchara*: 0-1" Forecast Actual0" ✔️
Purgatory: 2-3" Forecast Actual5" 💥️
Red Mountain Pass: 3-7" Forecast Actual9" 💥️
Silverton S.A.*: 3-5" Forecast Actual7" 💥️
Taos S.A.: 1-2" Forecast Actual0" ❌️
Telluride S.A.: 3-5" Forecast Actual6" 💥️
Wolf Creek: 1-2" Forecast Actual2" ✔️
Note: (Sun Dec. 5 5pm) Range includes 12/5 00Z and 12/6 00Z runs.
Aspen Highlands: 1-2" Forecast Actual2" ✔️
Aspen Mountain: 1-2" Forecast Actual2" ✔️
Aspen Snowmass: 1-2" Forecast Actual3" 💥️
Buttermilk: 1-2" Forecast Actual3" 💥️
Cottonwood Pass*: 1-2" Forecast Actual1" ✔️
Crested Butte: 1-3" Forecast Actual2" ✔️
Independence Pass*: 3-5" Forecast Actual2" ❌️
Kebler Pass*: 1-4" Forecast Actual4" ✔️
Monarch: 1-4" Forecast Actual2" ✔️
Cameron Pass: 0-4" Forecast Actual3" ✔️
East Portal*: 3-6" Forecast Actual1" ❌️
Eldora: 3-4" Forecast Actual0" ❌️
Hidden Valley*: 1-3" Forecast Actual2" ✔️
St. Mary's Glacier*: 2-6" Forecast Actual1" ❌️
A-Basin: 3-4" Forecast Actual1" ❌️
Berthoud Pass: 3-4" Forecast Actual2" ❌️
Echo Mountain*: 0" Forecast Actual1" 💥️
Jones Pass: 4-5" Forecast Actual1" ❌️
Keystone: 1-3" Forecast Actual1" ✔️
Loveland S.A.: 2-4" Forecast Actual1" ❌️
Winter Park: 1-6" Forecast Actual2" ✔️
Beaver Creek: 1-2" Forecast Actual2" ✔️
Breckenridge S.A.: 1-4" Forecast Actual4" ✔️
Copper Mountain: 1-4" Forecast Actual4" ✔️
Powderhorn: 1-2" Forecast Actual2" ✔️
Ski Cooper*: 1-3" Forecast Actual2" ✔️
Sunlight*: 1-3" Forecast Actual2" ✔️
Vail Pass*: 3-5" Forecast Actual N/A
Vail S.A.: 2-4" Forecast Actual4" ✔️
Bluebird*: 4-6" Forecast Actual N/A
Buffalo Pass: 10-20" Forecast Actual3" ❌️
Rabbit Ears Pass: 5-8" Forecast Actual1" ❌️
Snowy Range*: 8-15" Forecast Actual7" ❌️
Steamboat S.A.: 3-15" Forecast Actual2" ❌️
Cuchara*: 0" Forecast Actual0" ✔️
Purgatory: 0-6" Forecast Actual5" ✔️
Red Mountain Pass: 3-10" Forecast Actual9" ✔️
Silverton S.A.*: 2-8" Forecast Actual7" ✔️
Taos S.A.: 0" Forecast Actual0" ✔️
Telluride S.A.: 1-7" Forecast Actual6" ✔️
Wolf Creek: 1-2" Forecast Actual2" ✔️
Note: (Fri Dec. 3 6pm) Range includes 12/5 00Z and 12/6 00Z runs. Assumed a 15:1 snow-liquid-ratio.
Aspen Highlands: 2-3" Forecast Actual2" ✔️
Aspen Mountain: 2-4" Forecast Actual2" ✔️
Aspen Snowmass: 2-3" Forecast Actual3" ✔️
Buttermilk: 2-3" Forecast Actual3" ✔️
Cottonwood Pass*: 0" Forecast Actual1" 💥️
Crested Butte: 1-3" Forecast Actual2" ✔️
Independence Pass*: 1-2" Forecast Actual2" ✔️
Kebler Pass*: 2-4" Forecast Actual4" ✔️
Monarch: 0" Forecast Actual2" 💥️
Cameron Pass: 3-6" Forecast Actual3" ✔️
East Portal*: 1-2" Forecast Actual1" ✔️
Eldora: 0-1" Forecast Actual0" ✔️
Hidden Valley*: 0-1" Forecast Actual2" 💥️
St. Mary's Glacier*: 0-1" Forecast Actual1" ✔️
A-Basin: 1" Forecast Actual1" ✔️
Berthoud Pass: 1-2" Forecast Actual2" ✔️
Echo Mountain*: 0" Forecast Actual1" 💥️
Jones Pass: 1-2" Forecast Actual1" ✔️
Keystone: 1" Forecast Actual1" ✔️
Loveland S.A.: 1" Forecast Actual1" ✔️
Winter Park: 2-4" Forecast Actual2" ✔️
Beaver Creek: 1-3" Forecast Actual2" ✔️
Breckenridge S.A.: 0-1" Forecast Actual4" 💥️
Copper Mountain: 1-2" Forecast Actual4" 💥️
Powderhorn: 1-3" Forecast Actual2" ✔️
Ski Cooper*: 1-2" Forecast Actual2" ✔️
Sunlight*: 0-2" Forecast Actual2" ✔️
Vail Pass*: 1-2" Forecast Actual N/A
Vail S.A.: 1-3" Forecast Actual4" 💥️
Bluebird*: 4-7" Forecast Actual N/A
Buffalo Pass: 5-9" Forecast Actual3" ❌️
Rabbit Ears Pass: 5-8" Forecast Actual1" ❌️
Snowy Range*: 2-5" Forecast Actual7" 💥️
Steamboat S.A.: 4-10" Forecast Actual2" ❌️
Cuchara*: 0" Forecast Actual0" ✔️
Purgatory: 1-6" Forecast Actual5" ✔️
Red Mountain Pass: 3-9" Forecast Actual9" ✔️
Silverton S.A.*: 2-8" Forecast Actual7" ✔️
Taos S.A.: 0" Forecast Actual0" ✔️
Telluride S.A.: 3-10" Forecast Actual6" ✔️
Wolf Creek: 0" Forecast Actual2" 💥️
Note: (Fri Dec. 3 5pm) Range includes 12/5 12Z and 12/6 12Z runs. Assumed a 15:1 snow-liquid-ratio.
Aspen Highlands: 4-5" Forecast Actual2" ❌️
Aspen Mountain: 4-5" Forecast Actual2" ❌️
Aspen Snowmass: 4-6" Forecast Actual3" ❌️
Buttermilk: 4-5" Forecast Actual3" ❌️
Cottonwood Pass*: 1-4" Forecast Actual1" ✔️
Crested Butte: 4-8" Forecast Actual2" ❌️
Independence Pass*: 2-4" Forecast Actual2" ✔️
Kebler Pass*: 7-12" Forecast Actual4" ❌️
Monarch: 1-5" Forecast Actual2" ✔️
Cameron Pass: 2-6" Forecast Actual3" ✔️
East Portal*: 1-2" Forecast Actual1" ✔️
Eldora: 1-2" Forecast Actual0" ❌️
Hidden Valley*: 1-4" Forecast Actual2" ✔️
St. Mary's Glacier*: 1-2" Forecast Actual1" ✔️
A-Basin: 1-2" Forecast Actual1" ✔️
Berthoud Pass: 2-3" Forecast Actual2" ✔️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 2-3" Forecast Actual1" ❌️
Keystone: 0-1" Forecast Actual1" ✔️
Loveland S.A.: 1-2" Forecast Actual1" ✔️
Winter Park: 2-3" Forecast Actual2" ✔️
Beaver Creek: 2-5" Forecast Actual2" ✔️
Breckenridge S.A.: 0-4" Forecast Actual4" ✔️
Copper Mountain: 1-2" Forecast Actual4" 💥️
Powderhorn: 1-6" Forecast Actual2" ✔️
Ski Cooper*: 2-3" Forecast Actual2" ✔️
Sunlight*: 3-5" Forecast Actual2" ❌️
Vail Pass*: 1-3" Forecast Actual N/A
Vail S.A.: 2-4" Forecast Actual4" ✔️
Bluebird*: 4-5" Forecast Actual N/A
Buffalo Pass: 5-7" Forecast Actual3" ❌️
Rabbit Ears Pass: 4-6" Forecast Actual1" ❌️
Snowy Range*: 3-6" Forecast Actual7" 💥️
Steamboat S.A.: 5-8" Forecast Actual2" ❌️
Cuchara*: 0-1" Forecast Actual0" ✔️
Purgatory: 6-7" Forecast Actual5" ❌️
Red Mountain Pass: 6-8" Forecast Actual9" 💥️
Silverton S.A.*: 6-8" Forecast Actual7" ✔️
Taos S.A.: 0-3" Forecast Actual0" ✔️
Telluride S.A.: 6-8" Forecast Actual6" ✔️
Wolf Creek: 0-6" Forecast Actual2" ✔️
Note: (Fri Dec. 3 5pm) Range includes 12/5 00Z and 12/6 00Z runs. Assumed a 15:1 snow-liquid-ratio.
Aspen Highlands: 3-6" Forecast Actual2" ❌️
Aspen Mountain: 3-6" Forecast Actual2" ❌️
Aspen Snowmass: 4-6" Forecast Actual3" ❌️
Buttermilk: 3-6" Forecast Actual3" ✔️
Cottonwood Pass*: 2-4" Forecast Actual1" ❌️
Crested Butte: 4-6" Forecast Actual2" ❌️
Independence Pass*: 4-6" Forecast Actual2" ❌️
Kebler Pass*: 5-7" Forecast Actual4" ❌️
Monarch: 2-4" Forecast Actual2" ✔️
Cameron Pass: 3-7" Forecast Actual3" ✔️
East Portal*: 2-4" Forecast Actual1" ❌️
Eldora: 1-3" Forecast Actual0" ❌️
Hidden Valley*: 2-6" Forecast Actual2" ✔️
St. Mary's Glacier*: 1-3" Forecast Actual1" ✔️
A-Basin: 3-4" Forecast Actual1" ❌️
Berthoud Pass: 3-4" Forecast Actual2" ❌️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 3-5" Forecast Actual1" ❌️
Keystone: 3-4" Forecast Actual1" ❌️
Loveland S.A.: 3-5" Forecast Actual1" ❌️
Winter Park: 3-4" Forecast Actual2" ❌️
Beaver Creek: 3-6" Forecast Actual2" ❌️
Breckenridge S.A.: 2-5" Forecast Actual4" ✔️
Copper Mountain: 3-6" Forecast Actual4" ✔️
Powderhorn: 1-4" Forecast Actual2" ✔️
Ski Cooper*: 3-5" Forecast Actual2" ❌️
Sunlight*: 3-6" Forecast Actual2" ❌️
Vail Pass*: 4-7" Forecast Actual N/A
Vail S.A.: 4-8" Forecast Actual4" ✔️
Bluebird*: 2-6" Forecast Actual N/A
Buffalo Pass: 4-7" Forecast Actual3" ❌️
Rabbit Ears Pass: 3-7" Forecast Actual1" ❌️
Snowy Range*: 9-11" Forecast Actual7" ❌️
Steamboat S.A.: 4-9" Forecast Actual2" ❌️
Cuchara*: 0" Forecast Actual0" ✔️
Purgatory: 2-9" Forecast Actual5" ✔️
Red Mountain Pass: 4-11" Forecast Actual9" ✔️
Silverton S.A.*: 4-10" Forecast Actual7" ✔️
Taos S.A.: 0" Forecast Actual0" ✔️
Telluride S.A.: 4-10" Forecast Actual6" ✔️
Wolf Creek: 1-3" Forecast Actual2" ✔️
Note: (Fri Dec. 3 5pm) Older forecast for comparison (Fri Dec. 3).
Aspen Highlands: 2-6" Forecast Actual2" ✔️
Aspen Mountain: 2-6" Forecast Actual2" ✔️
Aspen Snowmass: 3-7" Forecast Actual3" ✔️
Buttermilk: 2-6" Forecast Actual3" ✔️
Cottonwood Pass*: 1-5" Forecast Actual1" ✔️
Crested Butte: 3-7" Forecast Actual2" ❌️
Independence Pass*: 3-7" Forecast Actual2" ❌️
Kebler Pass*: 4-8" Forecast Actual4" ✔️
Monarch: 4-8" Forecast Actual2" ❌️
Cameron Pass: 3-7" Forecast Actual3" ✔️
East Portal*: 1-4" Forecast Actual1" ✔️
Eldora: 0-4" Forecast Actual0" ✔️
Hidden Valley*: 1-4" Forecast Actual2" ✔️
St. Mary's Glacier*: 1-4" Forecast Actual1" ✔️
A-Basin: 2-6" Forecast Actual1" ❌️
Berthoud Pass: 3-7" Forecast Actual2" ❌️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 3-7" Forecast Actual1" ❌️
Keystone: 2-5" Forecast Actual1" ❌️
Loveland S.A.: 2-5" Forecast Actual1" ❌️
Winter Park: 2-6" Forecast Actual2" ✔️
Beaver Creek: 3-7" Forecast Actual2" ❌️
Breckenridge S.A.: 2-6" Forecast Actual4" ✔️
Copper Mountain: 3-7" Forecast Actual4" ✔️
Powderhorn: 1-5" Forecast Actual2" ✔️
Ski Cooper*: 2-6" Forecast Actual2" ✔️
Sunlight*: 2-6" Forecast Actual2" ✔️
Vail Pass*: 3-7" Forecast Actual N/A
Vail S.A.: 3-7" Forecast Actual4" ✔️
Bluebird*: 2-6" Forecast Actual N/A
Buffalo Pass: 5-10" Forecast Actual3" ❌️
Rabbit Ears Pass: 4-8" Forecast Actual1" ❌️
Snowy Range*: 2-5" Forecast Actual7" 💥️
Steamboat S.A.: 4-8" Forecast Actual2" ❌️
Cuchara*: 0-1" Forecast Actual0" ✔️
Purgatory: 1-5" Forecast Actual5" ✔️
Red Mountain Pass: 2-6" Forecast Actual9" 💥️
Silverton S.A.*: 2-6" Forecast Actual7" 💥️
Taos S.A.: 0-2" Forecast Actual0" ✔️
Telluride S.A.: 2-6" Forecast Actual6" ✔️
Wolf Creek: 1-5" Forecast Actual2" ✔️
Note: (Fri Dec. 3 5pm) Older forecast for comparison (Fri Dec. 3).
Aspen Highlands: 2-6" Forecast Actual2" ✔️
Aspen Mountain: 2-6" Forecast Actual2" ✔️
Aspen Snowmass: 2-8" Forecast Actual3" ✔️
Buttermilk: 1-5" Forecast Actual3" ✔️
Cottonwood Pass*: No Forecast Actual1"
Crested Butte: 3-7" Forecast Actual2" ❌️
Independence Pass*: No Forecast Actual2"
Kebler Pass*: 4-11" Forecast Actual4" ✔️
Monarch: 2-6" Forecast Actual2" ✔️
Cameron Pass: 3-8" Forecast Actual3" ✔️
East Portal*: No Forecast Actual1"
Eldora: 0-3" Forecast Actual0" ✔️
Hidden Valley*: No Forecast Actual2"
St. Mary's Glacier*: No Forecast Actual1"
A-Basin: 2-6" Forecast Actual1" ❌️
Berthoud Pass: 1-6" Forecast Actual2" ✔️
Echo Mountain*: 0-1" Forecast Actual1" ✔️
Jones Pass: 2-7" Forecast Actual1" ❌️
Keystone: 1-5" Forecast Actual1" ✔️
Loveland S.A.: 2-6" Forecast Actual1" ❌️
Winter Park: 2-6"