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Archived

Avalanche Forecast

Feb 2nd, 2025–Feb 3rd, 2025
Alpine
3: Considerable
The avalanche danger rating in the alpine will be considerable
Treeline
3: Considerable
The avalanche danger rating at treeline will be considerable
Below Treeline
3: Considerable
The avalanche danger rating below treeline will be considerable
Alpine
3: Considerable
The avalanche danger rating in the alpine will be considerable
Treeline
3: Considerable
The avalanche danger rating at treeline will be considerable
Below Treeline
2: Moderate
The avalanche danger rating below treeline will be moderate
Alpine
3: Considerable
The avalanche danger rating in the alpine will be considerable
Treeline
3: Considerable
The avalanche danger rating at treeline will be considerable
Below Treeline
2: Moderate
The avalanche danger rating below treeline will be moderate

Human-triggered avalanches are likely.

Use conservative terrain choices, even small slopes can produce avalanches.

Confidence

High

Avalanche Summary

Numerous natural and human-triggered avalanches have been reported on all aspects and elevations since Saturday.

Snowpack Summary

Up to 40 cm of snow overlies a variety of old surfaces. These include a crust on sun-exposed slopes, facets, and surface hoar in sheltered locations.

The middle snowpack consists of weak, faceted layers with multiple surface hoar and crusts intermixed.

The lower snowpack remains generally well-settled and strong.

Weather Summary

Sunday night

Mostly cloudy. 10 km/h east ridgetop wind. Treeline temperature -28 °C.

Monday

Mostly cloudy. 10 to 20 km/h east ridgetop wind. Treeline temperature -26 °C.

Tuesday

Scattered cloud. 10 to 20 km/h east ridgetop wind. Treeline temperature -23 °C.

Wednesday

Scattered cloud. 10 km/h north ridgetop wind. Treeline temperature -22 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Be aware of the potential for human triggerable storm slabs at lower elevations, even on small features.
  • Continue to make conservative terrain choices while the storm snow settles and stabilizes.

Avalanche Problems

Storm Slabs

Storm slabs are primed for triggering.

Aspects: All aspects.

Elevations: All elevations.

Likelihood: Likely

Expected Size: 2 - 3