Avalanche Forecast
Issued: Mar 29th, 2024 4:00PM
The alpine rating is Loose Wet.
, the treeline rating is , and the below treeline rating is Known problems includeWatch for rapidly changing conditions on sun affected slopes - recent storm snow may slide easily on the crust below.
Summary
Confidence
Moderate
Avalanche Summary
Explosive control work on Thursday produced size 1-2 wind slabs in north facing treeline terrain. Crowns were thin, however wide propagation was reported.
Moving forward we expect small loose wet avalanches to be possible on sun affected slopes.
Snowpack Summary
Scattered flurries over the past few days deposited 15-25 cm of snow above a widespread crust. South/southwest winds have redistributed this snow into deeper deposits around ridges at treeline and above. Surface snow may become moist on steep sun affected slopes.
The snowpack below the crust is strong and bonded.
Weather Summary
Friday Night
Clear skies with no snow expected. 10-20 km/h northeast ridgetop wind. Freezing levels drop to 700 m.
Saturday
Mostly clear skies. 10-20 km/h northwest ridgetop wind. Treeline temperature -1 °C. Freezing level 1800 m.
Sunday
Clear skies. 30-50 km/h northwest ridgetop wind. Freezing level rises to 3000 m, bringing treeline temperatures to +9 °C.
Monday
Freezing levels remain around 3000 m overnight and throughout Monday. Clear skies. 30 km/h northwest ridgetop wind. Treeline temperatures around +9 °C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Avoid sun exposed slopes when the solar radiation is strong, especially if snow is moist or wet
- Make observations and assess conditions continually as you travel.
- Watch for wind-loaded pockets especially around ridgecrest and in extreme terrain.
Problems
Loose Wet
Loose wet avalanches are most likely on steep, sun affected slopes. Avalanches may initiate easily on the smooth crust below.
Aspects: South East, South, South West, West.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Mar 30th, 2024 4:00PM