Avalanche Forecast

Issued: Feb 3rd, 2025 4:00PM

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

Avalanche Canada Avalanche Canada, Avalanche Canada

Email

Conservative terrain travel is recommended to minimize the likelihood of triggering dangerous slab avalanches.

Summary

Confidence

Moderate

Avalanche Summary

Many small to large (size 1 to 2) storm slab avalanches have been triggered by riders and naturally over the course of the storm on the weekend. They were mostly 30 to 50 cm deep and occurred on all aspects and at all vegetation bands.

Given that this snow generally rests on weak layers, it remains possible that riders could trigger similar avalanches going forward, where the snow has slab properties.

Snowpack Summary

Around 30 to 50 cm of snow accumulated since last Friday. This snow remains soft in many terrain features, with a lack of recent wind. The snow overlies various layers that it may not bond well to, including faceted grains, surface hoar crystals in wind-sheltered openings, and a hard melt-freeze crust on sun-exposed slopes.

The middle to upper portion of the snowpack remains faceted with numerous other layers of faceted grains, surface hoar, and/or crusts that formed over the month of January.

The lower snowpack is strong.

Weather Summary

Monday Night

Clear skies. 10 to 20 km/h northeast ridgetop wind. Treeline temperature -25 °C.

Tuesday

Clear skies. 10 km/h northeast ridgetop wind. Treeline temperature -21 °C.

Wednesday

Mostly sunny. 10 km/h north ridgetop wind. Treeline temperature -20 °C.

Thursday

Mix of sun and cloud. 10 km/h east ridgetop wind. Treeline temperature -16 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • It's a good day to make conservative terrain choices.
  • The best and safest riding will be on slopes that have soft snow without any slab properties.
  • Remote triggering is a big concern, be aware of the potential for wide propagations and large, destructive avalanches at all elevations.

Problems

Storm Slabs

An icon showing Storm Slabs

The recent 30 to 50 cm of snow has formed slabs in certain areas but remains soft and unconsolidated in others. This snow overlies weak layers that could be easily triggered by riders where a slab exists.

Aspects: All aspects.

Elevations: All elevations.

Likelihood

Possible - Likely

Expected Size

1.5 - 2.5

Valid until: Feb 4th, 2025 4:00PM

Login