The Summit at SnoqualmieWA

3000' base · 4210' mid · 5420' summit · Updated 6h ago

<strong>The Summit at Snoqualmie</strong> is looking at a significant snowfall event, with the GEFS ensemble showing <strong>12 inches</strong> expected between Fri and Sat. The best powder day looks like <strong>Sat Sep 26</strong> with 7 inches expected (range: 0-9"). Storm flow is from the <strong>SW</strong>. Lower SLR of 6:1 means heavier, wetter snow. Ensemble agreement is relatively tight, giving moderate-to-high confidence in this outlook.

24 Hours
5.1"
up to 7"
48 Hours
12.0"
up to 16"
5-Day
12.0"
up to 17"
Best Day
6.9"
Sat Sep 2026-09-26

15-Day Snow Forecast

FriToday
Sep 25
5.1"
up to 7"
48/44°F · SW 2mph · SLR 5:1
Sat
Sep 26
6.9"
up to 9"
42/34°F · W 5mph · SLR 6:1
Sun
Sep 27
0.0"
up to 0"
51/34°F · N 4mph · SLR 6:1
Mon
Sep 28
0.0"
up to 0"
50/33°F · S 3mph · SLR 6:1
Tue
Sep 29
0.0"
up to 1"
49/37°F · SW 3mph · SLR 5:1
Wed
Sep 30
2.3"
up to 8"
43/37°F · W 3mph · SLR 5:1
Thu
Oct 1
0.0"
up to 1"
47/35°F · S 4mph · SLR 6:1
Fri
Oct 2
0.1"
up to 3"
48/36°F · W 3mph · SLR 5:1
Sat
Oct 3
0.1"
up to 1"
50/32°F · SE 3mph · SLR 6:1

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