Avalanche Forecast

Issued: Jan 6th, 2025 4:00PM

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

Avalanche Canada Avalanche Canada, Avalanche Canada

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Wind slabs can still be triggered by riders.

Be careful as you transition into wind-affected terrain.

Summary

Confidence

High

Avalanche Summary

Several skier-triggered and natural wind slab avalanches were reported on Friday and Saturday. Although avalanches have tapered off in the last few days, wind slabs may still be reactive to riders.

Snowpack Summary

5 to 10 cm of new snow covers a thin crust in some areas. A spotty layer of surface hoar (feathery crystals) is found 40 to 50 cm deep. On south-facing slopes, this layer is a crust.

The surface hoar on the crust/facet layer, found 90 to 160 cm down, is hard to find and likely not a concern north of Highway 5. South of Highway 5 it may linger on north through east aspects between 1700 to 2300 m.

Weather Summary

Monday night

Mostly clear. 10 to 20 km/h northwest ridgetop wind. Treeline temperature -6 °C.

Tuesday

Mostly sunny. 20 to 30 km/h west ridgetop winds. Treeline temperature -5 °C.

Wednesday

Cloudy with 5 to 10 cm of snow. 30 to 60 km/h west ridgetop wind. Treeline temperature -5 °C.

Thursday

Scattered cloud. 20 to 30 km/h southwest wind. Treeline temperature -5 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Recent wind has varied in direction, so watch for wind slabs on all aspects.
  • Use ridges or ribs to avoid areas of wind-loaded snow.
  • Avoid areas where the snow feels stiff and/or slabby.

Problems

Wind Slabs

An icon showing Wind Slabs

Wind slabs can still be triggered by riders.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Possible

Expected Size

1 - 2

Valid until: Jan 7th, 2025 4:00PM

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