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NWS NBM 18Z 15 Nov · Powder Mountain Ski Resort, UT

Snow Briefing · Ski area

Powder Mountain Ski Resort, UT

Ski area • base 7,287 ft • summit 8,902 ft • NBM 18Z 15 Nov 2026 • issued 19:39Z

The blend has 6.3″ of snow for Powder Mountain Ski Resort over the next three days, and 31.1″ over its ten days. Verdict: plow it twice.

Snow Briefing card for Powder Mountain Ski Resort, UT: NBM 18Z 15 Nov 2026. Next 24 h 0.0″, 72 h 6.3″, ten days 31.1″.
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The next ten days

Plow verdict on the 72-hour total: Plow it twice

HorizonSnowRange 10–90%IceChance ≥1″Chance ≥6″
Next 24 h0.0″0.0–0.0″0.00″0%0%
Next 48 h0.6″0.0–1.9″0.00″18%0%
Next 72 h6.3″—0.00″——
5 days17.8″————
7 days25.0″————
10 days31.1″————

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 Nov0.0″0.1″0%0%
Wed 18 Nov6.2″———
Thu 19 Nov0.7″———
Fri 20 Nov7.8″———
Sat 21 Nov8.9″———
Sun 22 Nov0.9″———
Mon 23 Nov2.4″———
Tue 24 Nov0.8″———
Wed 25 Nov2.1″———

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 30.6″2.3″4.7″84%6%
Day 53.9″7.5″13.1″100%70%
Day 77.8″13.9″18.5″100%96%
Day 108.1″14.8″21.4″100%98%
Day 1511.8″22.1″30.4″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 h9.6 lb/ft³
Load at 48 h0.5 lb/ft²
Snow-to-liquid ratio at 48 h6:1
Snow level at 24 h / 48 h— / 8,077 ft
Freezing rain chance, 48 h0%
Trenddown 0.2″ 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

Nordic Valley Ski Resort, UTSki area · 12 km · 72 h 1.7″Snowbasin Resort, UTSki area · 22 km · 72 h 4.8″Sardine Summit, UTMountain pass · 23 km · 72 h 1.2″Wasatch Peaks Ranch, UTSki area · 32 km · 72 h 7.1″Clearfield, UTCity · 37 km · 72 h 0.1″Logan, UTCity · 40 km · 72 h 0.2″

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