Avalanche Forecast
Issued: Apr 10th, 2013 6:25PM
The alpine rating is Storm Slabs and Loose Dry.
, the treeline rating is , and the below treeline rating is Known problems includeSummary
Weather Forecast
Temperatures will drop with the passing of this storm front, bringing moderate to strong NW winds on Thursday. Unsettled conditions will result in squalls, delivering light amounts of snow.
Snowpack Summary
In the ALP and TL, recent storms have previously deposited 10-30 cm of snow which sits on top of suncrusts on solar aspects and facetted snow on polar aspects. Windslabs exist in immediate lee features in the alpine, and are developing with the current strong SW winds. The addition of up to 10-20cm of snow tonight will create touchy storm slabs.
Avalanche Summary
Yesterday, a field team in the White Pyramid area on the 93N remote triggered a small, thin windslab of little consequence in the alpine today. Reports indicate increased winds were causing numerous loose dry avalanches out of steep alpine terrain. We expect a natural avalanche cycle to occur during the peak of the storm tonight.
Confidence
Timing, track, or intensity of incoming weather system is uncertain
Problems
Storm Slabs
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Loose Dry
Aspects: All aspects.
Elevations: Alpine.
Likelihood
Expected Size
Valid until: Apr 11th, 2013 4:00PM