Avalanche Forecast

Issued: Nov 29th, 2015 8:03AM

The alpine rating is below threshold, the treeline rating is below threshold, and the below treeline rating is below threshold. Known problems include Wind Slabs.

Avalanche Canada pgoddard, Avalanche Canada

Incoming snow and winds will drive avalanche danger up early in the week.

Summary

Confidence

Poor - Due to the number of field observations

Weather Forecast

Light snow is expected to begin overnight Monday. On Tuesday, light snow (5-10 cm) is expected. On Wednesday, cloudy skies are expected during a brief lull in the storm. Ridgetop winds are forecast as strong south to south-westerly. The freezing level is expected to be near surface, rising towards 1000 m on Wednesday.For more details check out avalanche.ca/weather

Avalanche Summary

No new avalanches have been reported.

Snowpack Summary

So far, we only have limited information from the field. Initial reports suggest that there is little snow below treeline. Recent outflow winds have created variable wind slabs and crusts at higher elevations. Incoming snow may bond poorly to this concoction of surfaces. In some places, a crust, surface hoar or facets can be found in the upper snowpack. A persistent weak layer exists at the base of the snowpack in the north of the region, however I am not sure how widespread this is. Information is limited - share yours through the Mountain Information Network.

Problems

Wind Slabs

An icon showing Wind Slabs
Hard wind slabs may be found on a variety of slopes. Pay attention to hollow, drummy sounds and changes in the feel of the snow as you travel.
Be alert to conditions that change with elevation.>Watch for whumpfing, hollow sounds, shooting cracks or recent avalanches.>

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Possible

Expected Size

1 - 3

Valid until: Nov 30th, 2015 2:00PM