FORECASTFLAKES
NWS NBM 18Z 15 Nov · Warner Canyon Ski Hill, OR

Snow Briefing · Ski area

Warner Canyon Ski Hill, OR

Ski area • base 5,377 ft • summit 6,707 ft • NBM 18Z 15 Nov 2026 • issued 19:39Z

The blend has 2.4″ of snow for Warner Canyon Ski Hill over the next three days, 1.3″ of it in the first 24 hours, and 9.1″ over its ten days. Verdict: shovel it.

Snow Briefing card for Warner Canyon Ski Hill, OR: NBM 18Z 15 Nov 2026. Next 24 h 1.3″, 72 h 2.4″, ten days 9.1″.
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The next ten days

Plow verdict on the 72-hour total: Shovel it

HorizonSnowRange 10–90%IceChance ≥1″Chance ≥6″
Next 24 h1.3″0.0–3.6″0.00″44%0%
Next 48 h1.7″0.0–4.4″0.00″48%5%
Next 72 h2.4″—0.00″——
5 days4.4″————
7 days7.5″————
10 days9.1″————

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 Nov0.7″1.6″22%0%
Wed 18 Nov0.1″———
Thu 19 Nov2.0″———
Fri 20 Nov0.6″———
Sat 21 Nov0.4″———
Sun 22 Nov2.5″———
Mon 23 Nov0.8″———
Tue 24 Nov0.3″———
Wed 25 Nov0.7″———

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 30.9″2.4″4.8″84%2%
Day 53.5″5.5″9.4″100%38%
Day 73.9″6.4″9.9″100%60%
Day 105.0″8.4″12.8″100%86%
Day 159.0″14.7″22.7″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 h7.8 lb/ft³
Load at 48 h1.1 lb/ft²
Snow-to-liquid ratio at 48 h8:1
Snow level at 24 h / 48 h5,144 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

Cedar Pass, CASki area · 76 km · 72 h 4.4″Klamath Falls, ORCity · 122 km · 72 h 0.6″Mt. Shasta Ski Park, CASki area · 188 km · 72 h 20.2″Siskiyou Summit, ORMountain pass · 192 km · 72 h 0.5″Mount Ashland, ORSki area · 200 km · 72 h 4.4″Susanville, CACity · 205 km · 72 h 0.7″

forecastflakes.com/products/warner-canyon-ski-hill-or · NWS National Blend of Models · ECMWF open data · © 2026 Forecast Flakes · not an official warning source