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Avalanche Forecast

Feb 26th, 2023–Feb 27th, 2023
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
2: Moderate
The avalanche danger rating at treeline will be moderate
Below Treeline
2: Moderate
The avalanche danger rating below treeline will be moderate
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
2: Moderate
The avalanche danger rating at treeline will be moderate
Below Treeline
2: Moderate
The avalanche danger rating below treeline will be moderate

Regions: Glacier.

Fresh storm slabs now bury a layer of facets and will likely remain reactive for a few days. Assess the snowpack before stepping into bigger terrain.

Excellent snow quality is found in sheltered areas.

Confidence

High

Avalanche Summary

A natural avalanche cycle occurred early Sunday morning up to size 3 and artillery avalanche control on Sunday produced results up to size 3.

Snowpack Summary

15-25cm of new snow buries old wind slab in the alpine and a thin layer of facets. Excellent snow quality found in sheltered locations.

The deep persistent weakness near the base of the snowpack consists of rounding facets and a decomposing crust in some locations.

Weather Summary

Monday will have a mix of sun and cloud with a chance of isolated flurries. Alpine temps will range from -12 to -18 with ridgetop winds 15-25km/hr from the South West.

Small amounts of snow for Tuesday and Thursday.

Terrain and Travel Advice

  • Storm slabs in motion may step down to deeper layers resulting in large avalanches.
  • Loose avalanches may start small but they can grow and push you into dangerous terrain.
  • Use appropriate sluff management techniques.

Avalanche Problems

Storm Slabs

15-25cm of new snow and moderate South West winds have formed fresh storm slabs. Pay attention to changing conditions when entering tree line and alpine terrain, as slabs will likely be deeper in wind deposited areas.

Aspects: All aspects.

Elevations: All elevations.

Likelihood: Possible - Likely

Expected Size: 1 - 2.5

Loose Dry

Watch for dry loose avalanches in steep terrain. Be aware of people above and below you and manage your group appropriately.

Aspects: All aspects.

Elevations: All elevations.

Likelihood: Possible

Expected Size: 1 - 2