Alyeska ResortAK

250' base · 2094' mid · 3939' summit · Updated 5h ago

<strong>Alyeska Resort</strong> is in the crosshairs of a major storm cycle, with the GEFS ensemble showing <strong>56 inches</strong> expected between Fri and Mon. The best powder day looks like <strong>Sun Sep 27</strong> with 17 inches expected (range: 0-27"). Storm flow is from the <strong>E</strong>. SLR around 10:1 points to dense but skiable snow. Ensemble agreement is relatively tight, giving moderate-to-high confidence in this outlook.

24 Hours
8.8"
up to 10"
48 Hours
25.6"
up to 34"
5-Day
56.0"
up to 86"
Best Day
17.0"
Sun Sep 2026-09-27

15-Day Snow Forecast

FriToday
Sep 25
8.8"
up to 10"
31/30°F · E 9mph · SLR 10:1
Sat
Sep 26
16.8"
up to 24"
30/28°F · E 11mph · SLR 10:1
Sun
Sep 27
17.0"
up to 27"
30/29°F · E 9mph · SLR 10:1
Mon
Sep 28
13.0"
up to 22"
29/28°F · E 5mph · SLR 10:1
Tue
Sep 29
0.4"
up to 3"
30/28°F · NW 4mph · SLR 10:1
Wed
Sep 30
0.3"
up to 3"
30/26°F · NW 4mph · SLR 10:1
Thu
Oct 1
3.3"
up to 13"
28/24°F · S 5mph · SLR 12:1
Fri
Oct 2
0.8"
up to 7"
27/23°F · SE 5mph · SLR 12:1
Sat
Oct 3
5.0"
up to 17"
27/25°F · SE 8mph · SLR 11:1

See interactive charts, accuracy data, and hourly forecasts on the full dashboard.

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Forecast powered by GEFS 31-member ensemble with PRISM-calibrated orographic correction. Verified daily against SNOTEL ground observations. © 2026 PowCall.