Avalanche Forecast
Issued: Feb 4th, 2017 4:45PM
The alpine rating is Storm Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeSummary
Confidence
High -
Weather Forecast
Saturday night: 20-25 cm new snow/ Moderate to strong, southerly winds/ Freezing level 600m.Sunday: 10-15 cm new snow/ Moderate, southerly winds/ Freezing level 400m.Monday: 5-10 cm new snow/ Light, variable winds/ Freezing level sea level.Tuesday: Mostly cloudy with flurries/ Light, variable winds/ Freezing level sea level.
Avalanche Summary
On Saturday, there were numerous reports of human triggered avalanches up to size 2.5 running on a knife hard crust much further than expected. Human triggered avalanches are expected to be very likely throughout the weekend.
Snowpack Summary
35-40 cm of new snow is sitting on a knife hard crust/ice glaze. These storm slabs have been very reactive to human triggers. An additional 20-25 cm is expected by Sunday morning which will increase the expected size and destructive nature of the avalanches. The mid and lower snowpack are settled and well bonded with the average snowpack depth up to 300 cm at treeline.
Problems
Storm Slabs
Aspects: All aspects.
Elevations: All elevations.
Likelihood
Expected Size
Valid until: Feb 5th, 2017 2:00PM