Avalanche Forecast
Issued: Jan 9th, 2016 7:25AM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeSummary
Confidence
Moderate - Wind effect is extremely variable
Weather Forecast
Sunday: Mainly cloudy with a chance of flurries. The freezing level is between the surface and 600 m. Ridge winds are light to moderate from the S-SW. Monday: Cloudy with sunny breaks. The freezing level is near 600 m but an above freezing layer near 1500 m is likely. Winds are moderate from the SW-SE. Tuesday: Cloudy with moderate precipitation. The freezing level is around 900-1200 m and winds are strong from the S-SW.
Avalanche Summary
Some loose snow sluffing has been observed in steep terrain, but no new slab avalanches have been reported since Wednesday last week.
Snowpack Summary
Approximately 5-10 cm of new snow now covers the previous variable surface of facetted powder, wind affected snow, sun crust, and/or surface hoar. New soft wind slabs may develop in immediate lee features, and the new snow may hide older stiff or hard slabs formed by recent outflow winds. Wind slabs may be reactive to the weight of a rider, especially in areas where a slab overlies surface hoar buried by the Boxing Day storm. Professionals in the region are still tracking a few other surface hoar layers that developed throughout December which are now buried in the top 100cm. These layers have likely gained significant strength, and represent a low probability / higher consequence scenario at and below treeline elevations. In colder and shallower snowpack areas watch for weak basal facets.
Problems
Wind Slabs
Aspects: North, North East, East, South East, South.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Jan 10th, 2016 2:00PM