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NWS NBM 18Z 15 Nov · Royal Gorge Cross Country Ski Resort, CA

Snow Briefing · Ski area

Royal Gorge Cross Country Ski Resort, CA

Ski area • base 6,701 ft • summit 7,493 ft • NBM 18Z 15 Nov 2026 • issued 19:39Z

The blend has 11.9″ of snow for Royal Gorge Cross Country Ski Resort over the next three days, 5.0″ of it in the first 24 hours, and 57.8″ over its ten days. Verdict: plow it twice.

Snow Briefing card for Royal Gorge Cross Country Ski Resort, CA: NBM 18Z 15 Nov 2026. Next 24 h 5.0″, 72 h 11.9″, ten days 57.8″.
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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 h5.0″0.9–9.1″0.00″89%32%
Next 48 h6.5″0.9–13.4″0.00″89%48%
Next 72 h11.9″—0.00″——
5 days41.4″————
7 days48.3″————
10 days57.8″————

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 Nov5.4″11.4″88%37%
Wed 18 Nov0.4″———
Thu 19 Nov23.3″———
Fri 20 Nov10.0″———
Sat 21 Nov1.7″———
Sun 22 Nov4.8″———
Mon 23 Nov3.4″———
Tue 24 Nov1.1″———
Wed 25 Nov5.2″———

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 36.0″9.2″12.1″100%90%
Day 520.9″30.4″40.3″100%100%
Day 721.1″32.9″50.1″100%100%
Day 1025.2″43.0″65.2″100%100%
Day 1535.2″55.9″79.5″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 h5.1 lb/ft³
Load at 48 h2.8 lb/ft²
Snow-to-liquid ratio at 48 h12:1
Snow level at 24 h / 48 h5,696 ft / —
Freezing rain chance, 48 h0%
Trendup 0.3″ 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

Soda Springs, CASki area · 2 km · 72 h 12.5″Sugar Bowl Resort, CASki area · 5 km · 72 h 11.0″Boreal Mountain Resort, CASki area · 5 km · 72 h 11.7″Donner Summit, CAMountain pass · 6 km · 72 h 9.0″Tahoe Donner Downhill Ski Area, CASki area · 12 km · 72 h 6.4″Tahoe Donner Cross Country Ski Centre, CASki area · 13 km · 72 h 6.4″

forecastflakes.com/products/royal-gorge-cross-country-ski-resort-ca · NWS National Blend of Models · ECMWF open data · © 2026 Forecast Flakes · not an official warning source