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Resorts open today
47 open (9 NH · 38 SH) · 2025-26
Snow intelligence
Conditions, season context, and forecast trust.
Pre-computed insight cards from SnowSure — not raw leaderboards. Organized by what matters now, powder windows and momentum, this season, last season, forecast skill, and how the SnowSure™ score is built.
2025-26 · 2026 · 47 open resorts · 30 insight cards · Updated Jul 19, 2026, 5:21 AM UTC · Snow intelligence by SnowSure
Right now
Resorts open today, top SnowSure scores, powder windows, storm timing, and surface risk.
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Most SnowSure
Top 5 SnowSure scores per macro-region among open resorts.
North America
Timberline Lodge20Fair
Europe
Passo dello Stelvio17Limited
Oceania
Mt Hutt42Good
South America
Valle Nevado91Outstanding
Africa
Afriski15Limited
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Storm arrival
Next storm: Hintertux Glacier Ski Resort — ~19.7 cm starting Sat Night, peaking Sun Night.
#1 · Leader
Hintertux Glacier Ski ResortAustria
19.7
cm
Starts Sat Night · peaks Sun Night · 19.7 cm total · through Sun Night
- 5.8 cm
- 5.6 cm
- 5.2 cm
- 3.1 cm
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Surface degrading (48h)
9 open resorts forecast above freezing in the next 48h — warmest: Timberline Lodge (16°C).
9
resorts with thaw risk at base in 48h
9 open resorts in sample
- 16°C
- 11.1°C
- 8.4°C
- 7.7°C
- 7.4°C
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Best 14-day forecast
Top open resorts by blended 7-model 14-day snowfall total.
- 147 cm
- 142.8 cm
- 134.2 cm
- 129.4 cm
Last season in review
Completed seasons, year-over-year same-week context, and opening timelines.
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Coldest in Maine last season
Coldest 3 Maine resorts by season-average temperature in 2025-26 — a proxy for drier, lighter snow.
-1.5
- -0.9
- 1.5
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Coldest in the USA
Coldest 10 Colorado resorts by season-average temperature in 2025-26 — a proxy for drier, lighter snow.
-3.8
- -3.3
- -1.9
- -1.7
- -1.6
- -1.5
- -1.3
- 8-0.9
- -0.8
- 0
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Earliest Opens
Earliest verified open: Winterpark Resort on 2025-10-31.
- 1Winterpark ResortOct 31, 2025
- 2Copper MountainNov 7, 2025
- 3Killington ResortNov 12, 2025
- 4Mammoth MountainNov 20, 2025
- 5Jay PeakNov 22, 2025
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Last season — biggest single day
Grandvalira — 38.9 cm on 2026-04-02.
- 32.2 cm
- 32.2 cm
- 31.9 cm
- 29.7 cm
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Last season — highest avg SnowSure
Alyeska Resort averaged 38.3 (124 scored days).
#1 · Leader
38.3
- 37.4
- 32.7
- 32.2
- 31.1
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Last season — longest dry spell
104 days between snow days ≥1 cm.
104days dry
- 104
- 104
- 104
- 103
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Last season — most powder days
Whistler Blackcomb — 27 days ≥6 cm (24h).
27powder days
- 20
- 19
- 18
- 17
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Last season — most total snow
Alyeska Resort led with 263.8 cm summed over the season (archive daily 24h).
- 199.7 cm
- 178.9 cm
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Last season vs 5- & 30-yr avg
Full-season snowfall totals vs each resort’s own history: Typical resort finished at 98.5% of its 5-year average season snowfall; 128 of 284 resorts (45.1%) above 5-year average.
98.5%
of 5-year average
100% = average season
45.1% of resorts above normal
284 resorts · all NH areas (latest archive)
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Longest Completed Seasons
Mammoth Mountain — 200 days open (2025-26).
- Mammoth Mountain 200
days open
- Killington Resort194
days open
- Winterpark Resort164
days open
- Val Thorens 163
days open
- Tignes 163
days open
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Most powder days in Colorado
Top 10 Colorado resorts by number of days with snowfall in the 2025-26 season.
144powder days
- 142
- 140
- 136
- 5130
- 129
- 128
- 123
- 116
- 116
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Most powder days in Maine
Top 3 Maine resorts by number of days with snowfall in the 2025-26 season.
104powder days
- 103
- 101
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Most powder days in Utah
Top 10 Utah resorts by number of days with snowfall in the 2025-26 season.
116powder days
- 116
- 116
- 116
- 87
- 82
- 81
- 75
- 73
- 72
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Most snow in Colorado last season
Top 10 Colorado resorts by total snowfall in the 2025-26 season.
- 340.9 cm
- 296.2 cm
- 4292.3 cm
- 288.5 cm
- 287.4 cm
- 274.3 cm
- 270.7 cm
- 257 cm
- 241.5 cm
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Most snow in Maine last season
Top 3 Maine resorts by total snowfall in the 2025-26 season.
- 172.1 cm
- 162.2 cm
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Most snow in Utah last season
Top 10 Utah resorts by total snowfall in the 2025-26 season.
- 465.3 cm
- 465.3 cm
- 465.3 cm
- 317.1 cm
- 271.7 cm
- 264.3 cm
- 261.2 cm
- 254.6 cm
- 230.3 cm
Trust the forecast
Yesterday's forecast skill, model spread, accuracy by region, and resort vs model verification.
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14-day forecast spread
Models disagree most about Hintertux Glacier Ski Resort: 1.9–24.6 cm over 14 days (22.7 cm spread).
- 1.5–17.5 cm
- 2–12 cm
- 2.6–11.1 cm
daily
24h forecast skill
Yesterday's 24h forecast: median 28.1 cm forecast vs 21.4 cm actual across 34 snow events (23.5% within 5 cm).
Forecast 24h
28.1cm
Actual 24h
21.4cm
Network median +31.1% vs yesterday's forecast
24% of resorts within ±5 cm of forecast
34 open resorts sampled
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Best Forecast Model by Region
Top-weighted model per region from verified forecast error (MAE).
- Japan100.0%
GEM
- Pyrenees100.0%
GFS
- Alps100.0%
GFS
- Rockies100.0%
GFS
- Cascades100.0%
ECMWF
- Sierra100.0%
GFS
- East Coast100.0%
ECMWF
- Scandinavia99.9%
ECMWF
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Highest Forecast Uncertainty
Open resorts where the 7 models disagree most on 14-day snow.
- 17.4 cm
- 16.3 cm
- 11 cm
- 10 cm
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SnowSure ML Forecast Accuracy
Latest gated validation vs simple-mean baseline by forecast horizon bucket.
+1.7%
Day 1 3
+10.4%
Day 4 7
+31.9%
Day 8 14
Epic & Ikon pass
Best SnowSure™ scores today among open resorts on Epic Pass and Ikon Pass in the SnowSure network.
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Best SnowSure · Epic Pass today
0–100 SnowSure™ score · best among open Epic Pass resorts today
iHover the i for the 0–100 scale and rating bands.
#1 · Leader
Perisher
Fair conditions — rideable but below peak quality.
22 · Fair
Fair
- 19 · Limited
Limited
- 16 · Limited
Limited
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Best 14-Day Forecast on Epic Pass
No measurable 14-day forecast among open Epic Pass resorts.
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Best 14-Day Forecast on Ikon Pass
Top open Ikon Pass resorts by blended 7-model 14-day snowfall total.
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