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Archived

Avalanche Forecast

Feb 18th, 2024–Feb 19th, 2024
Alpine
1: Low
The avalanche danger rating in the alpine will be low
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold
Alpine
1: Low
The avalanche danger rating in the alpine will be low
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold

Low hazard does not mean no hazard.Check for pockets of wind slab before committing to high-consequence terrain.

Confidence

High

Avalanche Summary

No new avalanches have been reported. A large (size 2) natural slab avalanche was reported on Thursday in the alpine. Click on the picture for full details.

Snowpack Summary

Variable conditions exist at all elevations, including crusty and wind-affected snow. Soft snow and good riding can still be found in sheltered north-facing terrain. New surface hoar has formed at treeline.

A layer of surface hoar may be found down 20 - 60 cm in isolated north-facing terrain features.

A thick melt-freeze crust is buried 50 - 100 cm and exists below 1500 m.

Weather Summary

Sunday Night

Cloudy with trace amounts of new snow, 30 km/h southwest alpine wind, treeline temperature -3°C.

Monday

Cloudy, with 1-3 cm of new snow. 30-40 km/h southwesterly alpine wind, treeline temperatures near -2°C.

Tuesday

Cloudy with 1-3 cm of new snow, 50 km/h southwesterly alpine wind, treeline temperature -4°C.

Wednesday

Cloudy, with 1-5 cm new snow, 60 km/h southwesterly alpine wind, treeline temperatures near -3°C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Carefully evaluate steep lines for wind slabs.
  • Watch for wind-loaded pockets especially around ridgecrest and in extreme terrain.

Avalanche Problems

Wind Slabs

Isolated wind slabs may exist near ridge crests and are likely to be more reactive where they overlie facets or surface hoar.

Aspects: North, North East, East, North West.

Elevations: Alpine, Treeline.

Likelihood: Unlikely

Expected Size: 1 - 1.5