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NWS NBM 18Z 15 Nov · Heavenly Mountain Resort, NV

Snow Briefing · Ski area

Heavenly Mountain Resort, NV

Ski area • base 6,560 ft • summit 9,795 ft • NBM 18Z 15 Nov 2026 • issued 19:39Z

The blend has 3.7″ of snow for Heavenly Mountain Resort over the next three days, 1.0″ of it in the first 24 hours, and 31.9″ over its ten days. Verdict: plow it.

Snow Briefing card for Heavenly Mountain Resort, NV: NBM 18Z 15 Nov 2026. Next 24 h 1.0″, 72 h 3.7″, ten days 31.9″.
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The next ten days

Plow verdict on the 72-hour total: Plow it

HorizonSnowRange 10–90%IceChance ≥1″Chance ≥6″
Next 24 h1.0″0.0–2.5″0.00″23%0%
Next 48 h2.8″0.1–6.6″0.00″54%12%
Next 72 h3.7″—0.00″——
5 days21.0″————
7 days23.7″————
10 days31.9″————

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 Nov2.7″6.6″54%12%
Wed 18 Nov0.0″———
Thu 19 Nov10.2″———
Fri 20 Nov7.6″———
Sat 21 Nov0.6″———
Sun 22 Nov1.9″———
Mon 23 Nov1.7″———
Tue 24 Nov0.8″———
Wed 25 Nov4.7″———

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 30.0″0.3″2.1″18%0%
Day 53.9″6.9″11.9″100%58%
Day 74.1″7.9″14.4″100%68%
Day 105.4″9.1″16.8″100%76%
Day 155.9″10.2″19.2″100%88%

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 h4.8 lb/ft³
Load at 48 h1.1 lb/ft²
Snow-to-liquid ratio at 48 h13:1
Snow level at 24 h / 48 h6,404 ft / —
Freezing rain chance, 48 h0%
Trenddown 0.5″ 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

South Lake Tahoe, CACity · 6 km · 72 h 2.1″Echo Summit, CAMountain pass · 17 km · 72 h 10.4″Sierra-at-Tahoe Ski Resort, CASki area · 21 km · 72 h 12.4″Homewood Mountain Resort, CASki area · 27 km · 72 h 5.9″Carson Pass, CAMountain pass · 28 km · 72 h 11.8″Kirkwood Mountain Resort, CASki area · 32 km · 72 h 14.9″

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