Avalanche Forecast

Issued: Mar 26th, 2015 5:07PM

The alpine rating is moderate, the treeline rating is moderate, and the below treeline rating is considerable. Known problems include Wind Slabs and Loose Wet.

Avalanche Canada brian webster, Avalanche Canada

Pay attention to the freezing levels on Friday. Some forecast are suggesting freezing levels as high as 2600 m. If sun comes out conditions will deteriorate rapidly.

Summary

Weather Forecast

The freezing levels are forecast to rise to 2600 m on Friday before dropping back down on the weekend. Isolated wet flurries expected on Friday.

Snowpack Summary

20-30 cm of recent storm snow at upper elevations is starting to form soft wind slabs on lee terrain in the alpine. These wind slabs overlay a variety of hard surfaces, particulary on south aspects. The mid pack and base of the snowpack are well settled and well bonded overall.

Avalanche Summary

No avalanches observed or reported in this area today. See report of skier triggered avalanche in Banff/Yoho/Kootenay Region.

Confidence

Freezing levels are uncertain on Friday

Problems

Wind Slabs

An icon showing Wind Slabs

Windslabs continue to develop today and are still sensitive to human triggering on lee features at treeline and above. Cornices will also be a concern with the new snow and wind.

  • Use caution in lee areas. Recent wind loading have created wind slabs.

Aspects: North, North East, East, South East, South.

Elevations: Alpine, Treeline.

Likelihood

Possible

Expected Size

1 - 2

Loose Wet

An icon showing Loose Wet

Rising freezing levels on Friday may create a loose wet avalanche problem at lower elevations.

Aspects: All aspects.

Elevations: Alpine.

Likelihood

Possible - Likely

Expected Size

1 - 2

Valid until: Mar 27th, 2015 4:00PM