The Summit at SnoqualmieWA

3000' base · 4210' mid · 5420' summit · Updated 9h ago

<strong>The Summit at Snoqualmie</strong> has a moderate snowfall pattern setting up, with the GEFS ensemble showing <strong>11 inches</strong> expected between Fri and Sat. The best powder day looks like <strong>Sat Sep 26</strong> with 8 inches expected (range: 0-10"). Storm flow is from the <strong>SW</strong>. Lower SLR of 5:1 means heavier, wetter snow. Ensemble agreement is relatively tight, giving moderate-to-high confidence in this outlook.

24 Hours
0.0"
up to 0"
48 Hours
3.0"
up to 5"
5-Day
10.7"
up to 15"
Best Day
7.7"
Sat Sep 2026-09-26

15-Day Snow Forecast

ThuToday
Sep 24
0.0"
up to 0"
56/38°F · E 3mph · SLR 5:1
Fri
Sep 25
3.0"
up to 5"
58/43°F · SW 2mph · SLR 5:1
Sat
Sep 26
7.7"
up to 10"
42/34°F · W 5mph · SLR 6:1
Sun
Sep 27
0.0"
up to 0"
50/33°F · NE 4mph · SLR 6:1
Mon
Sep 28
0.0"
up to 0"
50/33°F · SW 3mph · SLR 6:1
Tue
Sep 29
1.0"
up to 6"
45/38°F · SW 3mph · SLR 5:1
Wed
Sep 30
2.7"
up to 9"
43/38°F · W 4mph · SLR 5:1
Thu
Oct 1
0.2"
up to 2"
46/35°F · SW 4mph · SLR 6:1
Fri
Oct 2
0.0"
up to 3"
45/34°F · SW 4mph · SLR 6:1
Sat
Oct 3
0.1"
up to 2"
47/35°F · S 4mph · SLR 6:1
Sun
Oct 4
0.0"
up to 1"
50/34°F · E 5mph · SLR 6:1
Mon
Oct 5
0.0"
up to 0"
53/38°F · E 5mph · SLR 5:1
Tue
Oct 6
0.0"
up to 0"
54/40°F · SE 5mph · SLR 5:1
Wed
Oct 7
0.0"
up to 2"
54/40°F · SE 5mph · SLR 5:1
Thu
Oct 8
0.0"
up to 3"
54/39°F · SE 4mph · SLR 5:1

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.