Avalanche Forecast
Issued: Feb 20th, 2024 4:00PM
The alpine rating is , the treeline rating is , and the below treeline rating is Known problems include Wind Slabs.
trettie,
Avalanche Canada
Use caution in wind effected terrain, wind slab over facets, surface hoar or a crust remains the primary concern.
Summary
Confidence
Avalanche Summary
No new avalanches have been reported in the past few days.
Snowpack Summary
New snow will accumulate over a variety of surfaces including; surface hoar in sheltered terrain, A crust on south aspects and all aspects below treeline and old wind effected surfaces in exposed terrain.
A widespread crust exists 25-40 cm below the surface, and surface hoar has been found above the crust in some parts of the region.
The remainder of the snowpack is well settled. Conditions remain rugged at lower elevations.
Weather Summary
Tuesday Night
Mostly cloudy with up to 5 cm of new snow expected in the alpine. 10 to 25 km/h southeast alpine wind. Freezing level around 1500 m.
Wednesday
A mix of sun and cloud with trace amounts of new snow expected in the alpine. 15 to 30 km/h southeast alpine wind. Freezing level rising to 1800 m.
Thursday
A mix of sun and cloud with trace amounts of new snow expected. 10 to 25 km/h southeast alpine wind. Freezing level rising to 1500 m.
Friday
Mostly sunny . 30 to 50 km/h southwest alpine wind. Freezing level rising to 1500 m.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Carefully evaluate steep lines for wind slabs.
- Wind slabs may be poorly bonded to the underlying crust.
- Back off slopes as the surface becomes moist or wet with rising temperatures.
Problems
Wind Slabs
Outflow wind has impacted open terrain on all aspects at treeline and alpine elevations. The resulting wind slabs are bonding poorly to the underlying crust.
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Feb 21st, 2024 4:00PM
