Avalanche Forecast

Issued: Jan 22nd, 2024 4:00PM

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

Avalanche Canada mconlan, Avalanche Canada

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Riders could trigger wind slabs in wind-exposed terrain. Seek areas sheltered from the wind for the best riding.

Summary

Confidence

Moderate

Avalanche Summary

We haven't received any recent reports of avalanche from the weekend.

Looking forward, riders could trigger wind slabs in exposed terrain.

Snowpack Summary

New snow will be accompanied by northerly winds at valley bottom and southerly winds in the alpine. Hard wind slab may be found on all aspects and they may sit on a layer of weak facetted grains.

The midpack is settled and strong.

 

Weather Summary

Monday Night

Cloudy with 5 to 10 cm snow, southwest alpine wind 40 km/h and northeast valley-bottom wind 20 km/h, treeline temperature -16 °C.

Tuesday

Cloudy with 5 cm snow, southwest alpine wind 20 to 40 km/h and northeast valley-bottom wind 20 km/h, treeline temperature -15 °C.

Wednesday

Mostly cloudy with trace snow, northwest alpine wind 10 to 20 km/h, treeline temperature -10 °C.

Thursday

Mostly cloudy with trace snow, southwest alpine wind 40 km/h, treeline temperature -8 °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.
  • Approach lee and cross-loaded slopes with caution.
  • Back off if you encounter whumpfing, hollow sounds, or shooting cracks.

Problems

Wind Slabs

An icon showing Wind Slabs

Strong wind from variable directions has formed wind slabs on all aspects in wind-exposed terrain. Wind slabs may be most reactive where they sit on weak facetted grains.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Possible

Expected Size

1 - 1.5

Valid until: Jan 23rd, 2024 4:00PM