🏖️ Out of season — typical corn window for this route is Mar–Aug. The score is shown for reference only.
🧠 Decision support, not a verdict. This score is a model — verify it against NWAC, the UW forecast, and your own read of the conditions before you commit to a tour. How it works →

Monday, Oct 26

28 /100
Corn Score

❄️ Poor corn conditions on the model's read. Overnight: 32°F at Timberline (⚠️ didn't freeze). Freezing level ~5,513 ft — 100% of route froze above that. Crater Rock overnight low: forecast 25°F. Daytime high: 35°F at Timberline.

🌙 32°F overnight low ☀️ 35°F daytime high 💨 10 mph wind ❄️ 0" new snow 🔄 0 streak
Confidence 99%
0–44 poor · 45–69 marginal · 70–100 good · methodology

How this score was built ⓘ

  • Refreeze (× 0.5) +32.5
  • Warming (× 0.3) +5.5
  • Streak bonus (capped at 20) +0
  • Recent snow penalty −9.5
  • Final score 28.5 / 100

Why this score?

  • Refreeze 65/100 contributed +32 pts (50% weight). Snow surface estimated ~31°F (air 32°F − 1°F radiative cooling — sky 88% cloud, wind ×0.72, humidity ×1.00).
  • Warming 18/100 contributed +6 pts (30% weight).
  • Freeze/thaw streak is 0 days — base score (refreeze + warming) caps at 80 until a streak builds.
  • Recent snow penalty: −10 pts — surface needs more freeze/thaw cycles to develop corn texture.
  • 🏔️ Timberline above freezing — score boosted by route-frozen fraction (100% of route froze after radiative cooling)

Condition Components ⓘ

🥶 Refreeze ⓘ

65/100

Air low: 32°F → surface ~31°F (radiative -1°F), Cloud: 88%, Wind: 4 mph, Dew: 21°F, Freezing level: ~5,513 ft (100% of route froze)

⚠ Timberline above freezing — score boosted by route-frozen fraction (100% of route froze after radiative cooling)

☀️ Warming ⓘ

18/100

High: 35°F (slow softening)

NWS

🔄 Streak ⓘ

0 days

Consecutive freeze/thaw days

💨 Wind ⓘ

10 mph

Max wind (mph) at Crater Rock

⚠️ Recent snow (2.0" in past 7 days): needs 1 more freeze/thaw cycle(s) to corn up

Sanity-check this ⓘ

7-Day Outlook ⓘ

Mon
Oct 26
28/100
Lo: 32°
Hi: 35°
❄️ 2.0"
🏔️ FL 5,513′
Day: Snow Showers Night: Snow Showers 91% cl · 4 mph · dew 27°
high conf
tap for details
Tue
Oct 27
43/100
Lo: 31°
Hi: 35°
❄️ 2.0"
Day: Chance Snow Showers Night: Snow Showers 91% cl · 9 mph · dew 31°
high conf
tap for details
Wed
Oct 28
22/100
Lo: 31°
Hi: 33°
❄️ 7.8"
Day: Snow Showers Night: Snow Showers 84% cl · 21 mph · dew 30°
med conf
tap for details
Thu
Oct 29
35/100
Lo: 28°
Hi: 31°
❄️ 1.5"
Day: Light Snow Likely Night: Chance Snow Showers 87% cl · 5 mph · dew 26°
med conf
tap for details
Fri
Oct 30
35/100
Lo: 28°
Hi: 32°
❄️ 0.5"
Day: Chance Light Snow Night: Chance Light Snow 77% cl · 1 mph · dew 23°
med conf
tap for details
Sat
Oct 31
57/100
Lo: 29°
Hi: 35°
Day: Slight Chance Light Snow Night: Partly Cloudy 54% cl · 1 mph · dew 20°
med conf
tap for details
Sun
Nov 1
79/100
Lo: 29°
Hi: 37°
Day: Mostly Sunny Night: Mostly Cloudy 48% cl · 2 mph · dew 20°
med conf
tap for details

Freeze/Thaw History ⓘ

Recent Snowfall ⓘ

Day New Snow
Timberline 5,370′
Est. Crater Rock
~10,500′
Source
confidence
SWE Δ
in / 24h
Precip
in / 24h
Depth Low / High
Mon Oct 26 1.0" ~1.5" SWE-implied medium +0.10 0.1 2" 32° / 34°
Sun Oct 25 1.0" ~1.5" SWE-implied medium +0.10 0.4 2" 34° / 46°
Sat Oct 24 — — none high +0.00 — 2" 36° / 52°
Fri Oct 23 — — none high +0.00 — 2" 28° / 36°
Thu Oct 22 1.0" ~1.5" depth+precip medium — 0.4 2" 31° / 50°
Wed Oct 21 — — none high — — 1" 48° / 63°
Tue Oct 20 — — none high +0.00 — 1" 42° / 53°
Mon Oct 19 — — none high +0.00 — 1" 39° / 48°
Sun Oct 18 — — none high +0.00 — 1" 35° / 50°
Sat Oct 17 — — none high — 0.4 1" 36° / 53°
Fri Oct 16 — — none high — — 1" 52° / 68°
Thu Oct 15 — — none high +0.00 — 1" 48° / 59°
Wed Oct 14 — — none high +0.00 — 1" 43° / 56°
Tue Oct 13 — — none high +0.00 — 1" 32° / 49°
Mon Oct 12 — — — low — — 1" 32° / 43°

Hood Webcams ⓘ view gallery →

Latest Observation

Air Temp 32.5°F
Snow Depth 2.0"
SWE 0.2"
Time 2026-10-26T06:00

Forecasts View archive →

No NWAC forecast data yet.

No UW forecast data yet.

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