Avalanche Forecast
Regions: Glacier.
Weather Forecast
Continued north west flow over the Interior bringing cloud, light snow today and cool temperatures. Slight break between storms for most of today until this evening when the next wave will arrive. Moderate to heavy snow is forecast with stronger winds, from north and south depending on elevation into Tuesday night. High pressure ridge for Wednesday
Snowpack Summary
Recent storm snow amounting to over 50cm over wind slabs in exposed areas. The Dec 17th surface hoar layer is down 70-100cm sitting on top of a thick rain crust facet combo below 2100m and over a settled snow above. This widespread layer has been most reactive at tree line. Well settled mid-pack over top the basal Nov 9 crust.
Avalanche Summary
Yesterday, a size 2.0 skier accidental avalanche in Teddy Bear trees. East aspect, ~2000m, ~35 degrees, ~65cm deep, 40-50m wide, ~150m long. Avalanche was triggered near the ridge crest and rider went for a ride through the trees. Slabs pulled out lower down as well. Several large natural avalanches within the highway corridor early this morning.
Confidence
Intensity of incoming weather systems is uncertain
Avalanche Problems
Storm Slabs
Aspects: All aspects.
Elevations: All elevations.
Likelihood: Likely
Expected Size: 1 - 3
Persistent Slabs
Aspects: All aspects.
Elevations: All elevations.
Likelihood: Possible - Likely
Expected Size: 2 - 3
Loose Dry
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood: Likely
Expected Size: 1 - 2