Snow Briefing · Ski area
Lee Canyon, NV
Ski area • base 8,447 ft • summit 11,131 ft • NBM 18Z 15 Nov 2026 • issued 19:39Z
The blend has 4.4″ of snow for Lee Canyon over the next three days, and 13.2″ over its ten days. Verdict: plow it.
The next ten days
Plow verdict on the 72-hour total: Plow it
| Horizon | Snow | Range 10–90% | Ice | Chance ≥1″ | Chance ≥6″ |
|---|---|---|---|---|---|
| Next 24 h | 0.0″ | 0.0–0.0″ | 0.00″ | 0% | 0% |
| Next 48 h | 4.3″ | 0.4–10.8″ | 0.01″ | 80% | 23% |
| Next 72 h | 4.4″ | — | 0.01″ | — | — |
| 5 days | 12.2″ | — | — | — | — |
| 7 days | 12.4″ | — | — | — | — |
| 10 days | 13.2″ | — | — | — | — |
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) | Snow | 90th pct | Chance ≥1″ | Chance ≥6″ |
|---|---|---|---|---|
| Tue 17 Nov | 2.9″ | 7.5″ | 68% | 16% |
| Wed 18 Nov | 1.6″ | — | — | — |
| Thu 19 Nov | 0.2″ | — | — | — |
| Fri 20 Nov | 7.2″ | — | — | — |
| Sat 21 Nov | 0.5″ | — | — | — |
| Sun 22 Nov | 0.0″ | — | — | — |
| Mon 23 Nov | 0.1″ | — | — | — |
| Tue 24 Nov | 0.0″ | — | — | — |
| Wed 25 Nov | 0.6″ | — | — | — |
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
| By | p10 | Median | p90 | Members ≥1″ | Members ≥6″ |
|---|---|---|---|---|---|
| Day 3 | 0.3″ | 1.4″ | 3.3″ | 60% | 0% |
| Day 5 | 2.3″ | 5.4″ | 9.4″ | 94% | 38% |
| Day 7 | 3.2″ | 6.6″ | 12.3″ | 98% | 58% |
| Day 10 | 3.8″ | 6.9″ | 12.3″ | 100% | 60% |
| Day 15 | 4.2″ | 7.5″ | 15.5″ | 100% | 70% |
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 h | 5.6 lb/ft³ |
| Load at 48 h | 2.0 lb/ft² |
| Snow-to-liquid ratio at 48 h | 11:1 |
| Snow level at 24 h / 48 h | — / 6,319 ft |
| Freezing rain chance, 48 h | 6% |
| Trend | up 1.6″ 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
forecastflakes.com/products/lee-canyon-nv · NWS National Blend of Models · ECMWF open data · © 2026 Forecast Flakes · not an official warning source