Avalanche Forecast

Issued: Dec 7th, 2023 4:00PM

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

Avalanche Canada RJ, Avalanche Canada

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This week's storm brought limited snow to this region. However, many areas were stripped from the storm's strong winds and lee or cross-loaded features will have new windslabs sitting on a weak base.

The threat of early season hazards is real and just below the surface.

Summary

Confidence

Moderate

Avalanche Summary

Wednesday's patrol noted no significant avalanche observations as the storm brought far less snow to the region compared to the Parkway.

Snowpack Summary

5-10cm of new snow redistributed by strong winds has stripped many areas and formed windslabs where deposited. This overlies a weak surface hoar and facet layer or a melt-freeze crust on south and west aspects. The snowpack is 30-40cm in depth with a weak facetted base.

A rain crust exists below 1800m.

Weather Summary

The Mountain Weather Forecast is available from Avalanche Canada https://www.avalanche.ca/weather/forecast

Friday

A mix of sun and cloud with ridgetop southwest winds 20 km/h.

Alpine temperature: High -11 °C and freezing level at valley bottom.

Saturday

A mix of sun and cloud again on saturday with ridgetop southwest winds bumping up to 35 km/h.

Alpine temperature: Low -13 °C, High -9 °C.

Terrain and Travel Advice

  • Be carefull around freshly wind loaded features.

Problems

Wind Slabs

An icon showing Wind Slabs

New snow and winds have built wind slabs in lee and cross-loaded features.

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

Elevations: Alpine, Treeline.

Likelihood

Possible

Expected Size

1 - 2

Valid until: Dec 8th, 2023 4:00PM

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