FORECASTFLAKES
NWS NBM 18Z 15 Nov · Soldier Mountain Ski Area, ID

Snow Briefing · Ski area

Soldier Mountain Ski Area, ID

Ski area • base 5,640 ft • summit 6,908 ft • NBM 18Z 15 Nov 2026 • issued 19:39Z

Nothing to plow in the next three days at Soldier Mountain Ski Area; the blend carries 13.7″ over its ten days, most of it past day three.

Snow Briefing card for Soldier Mountain Ski Area, ID: NBM 18Z 15 Nov 2026. Next 24 h 0.0″, 72 h 0.5″, ten days 13.7″.
Download the card (PNG, 1200×1600) The numbers (JSON) Open in the Situation Room All briefings

The next ten days

Plow verdict on the 72-hour total: Not worth the truck

HorizonSnowRange 10–90%IceChance ≥1″Chance ≥6″
Next 24 h0.0″0.0–0.0″0.00″0%0%
Next 48 h0.5″0.0–1.1″0.00″12%0%
Next 72 h0.5″—0.00″——
5 days6.5″————
7 days9.1″————
10 days13.7″————

Snow is the blend's deterministic forecast; the range is its 10th to 90th percentile and the chances are its own exceedance probabilities. Ice is freezing-rain accretion.

Day by day

Climate day (12Z–12Z)Snow90th pctChance ≥1″Chance ≥6″
Tue 17 Nov0.4″0.9″7%0%
Wed 18 Nov0.2″———
Thu 19 Nov2.9″———
Fri 20 Nov2.8″———
Sat 21 Nov0.6″———
Sun 22 Nov1.7″———
Mon 23 Nov1.4″———
Tue 24 Nov1.2″———
Wed 25 Nov1.8″———

Climate days run 12Z to 12Z, the window the NWS national snowfall analysis scores. Percentiles and chances are available for the first two days.

Two weeks out · ECMWF ensemble

Byp10Medianp90Members ≥1″Members ≥6″
Day 31.9″3.2″5.0″100%2%
Day 54.4″7.9″10.9″100%76%
Day 75.8″9.1″14.5″100%86%
Day 106.4″10.3″14.9″100%90%
Day 159.7″17.4″27.4″100%100%

ECMWF open data, 50 perturbed members at 0.25°, snow at a fixed 10:1 ratio, run 00Z 15 Nov. Cumulative from the run.

Density, level and trend

Density at 48 h8.1 lb/ft³
Load at 48 h0.3 lb/ft²
Snow-to-liquid ratio at 48 h8:1
Snow level at 24 h / 48 h— / 5,505 ft
Freezing rain chance, 48 h0%
Trendsteady vs the previous run (48 h)

How good is this forecast?

The blend's day-1 snowfall this season, scored against the NWS national snowfall analysis: mean absolute error 1.12″, bias −0.21″, critical success index at 6″ 0.06 over 71 scored days. Last scored day: 14 Nov 2026.

Nearby briefings

Rotarun Ski Area, IDSki area · 37 km · 72 h 0.2″Sun Valley - Bald Mountain, IDSki area · 41 km · 72 h 1.0″Sun Valley - Dollar Mountain, IDSki area · 45 km · 72 h 1.3″Mountain Home, IDCity · 80 km · 72 h 0.0″Blizzard Mountain, IDSki area · 102 km · 72 h 0.5″Twin Falls, IDCity · 107 km · 72 h 0.0″

forecastflakes.com/products/soldier-mountain-ski-area-id · NWS National Blend of Models · ECMWF open data · © 2026 Forecast Flakes · not an official warning source