Avalanche Forecast
Issued: Nov 16th, 2012 9:05AM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeThe Winter Permit System is NOT yet in effect but is scheduled to come into effect on Friday November 23. Click here for information on how to obtain annual and daily winter permits.
Summary
Weather Forecast
Southwest flow will bring light flurries and moderate wind today. A low pressure system moves into the interior on Saturday with increased precipitation and rising freezing levels. 20 mm of precipitation is forecast through the weekend
Snowpack Summary
In sheltered treeline areas HS is about 80 to 110 cm. Approximately 45 cm of new and partially settled snow overlies melt-freeze crusts formed in early November. Stability tests show weaknesses down 15 cm in HST and down 55 cm between crust layers.
Avalanche Summary
No new natural avalanches were observed yesterday. Several size 1.5 skier triggered slab avalanches have been reported over the past two days in the Balu Pass and Bruins Pass area.
Confidence
Problems
Wind Slabs
Soft windslabs up to 50 cm deep formed during periods of strong wind on Nov 13 in open exposed areas. These have proven to be sensitive to human triggering.
Avoid freshly wind loaded features.
Aspects: North, North East, East.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Nov 17th, 2012 9:05AM