Avalanche Forecast

Issued: Mar 6th, 2019 4:07PM

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

Avalanche Canada istorm, Avalanche Canada

Watch for windslabs above sugary faceted snow and steep slopes warming up from strong sunshine.

Summary

Confidence

High - The weather pattern is stable

Weather Forecast

WEDNESDAY NIGHT:  Clear, dry, and light easterly winds with temperatures around -10 C or colder.THURSDAY: Sunny, dry, light northwest wind, alpine high temperatures near -8 C.FRIDAY: Sunny, dry, light northerly wind, alpine high temperatures near -8 C.SATURDAY:  Sunny, dry, light westerly wind, alpine high temperatures near -6 C.

Avalanche Summary

A size 1.5 windslab was triggered on a lee slope in the north of the region on Tuesday. It released on the weaker facets below the wind affected snow. A few thin (size 1) wind slabs were observed on Saturday, as well as numerous loose dry avalanches.

Snowpack Summary

Open areas at upper elevations are likely wind affected, while pockets of soft snow can be found in sheltered and shaded areas.Sun crust are likely found on south-facing slopes. In some sheltered areas, 20-50 cm of recent snow may sit on facets (sugary snow) or surface hoar (feathery crystals), but no recent activity has been reported on these layers.In the south of the region, the lower snowpack is generally strong.

Problems

Wind Slabs

An icon showing Wind Slabs
Strong wind from a variety of directions formed widespread pockets of wind slabs on all aspects.
Watch for patterns of wind loading as you venture into wind affected terrain.Seek out sheltered areas where the snow is unaffected by wind.Whumpfing, shooting cracks and recent avalanches are all strong inicators of unstable snowpack.

Aspects: All aspects.

Elevations: Alpine.

Likelihood

Unlikely

Expected Size

1 - 2

Valid until: Mar 7th, 2019 2:00PM