Avalanche Forecast

Issued: Feb 3rd, 2024 4:00PM

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

Avalanche Canada ahanna, Avalanche Canada

Email

We need MIN reports! If you go out in the mountains this weekend, please consider sharing any observations or photos on the Mountain Information Network! 🙏

Summary

Confidence

Low

Avalanche Summary

No new avalanche observations.

Snowpack Summary

At upper elevations, 10-40 cm of recent dry snow has been redistributed by shifting winds. This recent snow has been observed to be bonding well to an underlying crust, reaching up to 1500 m in White Pass and 1200 m in the Wheaton area.

Weather Summary

Saturday night

Partly cloudy with a trace of snow possible. Southwest ridgetop wind 50-60 km/h. Treeline temperature around -20 °C.

Sunday

A mix of sun and cloud with a trace of snow possible. Southwest ridgetop wind 60-70 km/h. Treeline temperature warming up to -8 °C.

Monday

A mix of sun and cloud with a trace of snow possible. Southwest ridgetop wind <20 km/h. Treeline temperature around -8 °C.

Tuesday

A mix of sun and cloud with a trace of snow possible. Northwest to northeast ridgetop wind 20-30 km/h. Treeline temperature around -10 °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.
  • Extra caution for areas experiencing rapidly warming temperatures for the first time.
  • Back off if you encounter whumpfing, hollow sounds, or shooting cracks.
  • When a thick, melt-freeze surface crust is present, avalanche activity is unlikely.

Problems

Wind Slabs

An icon showing Wind Slabs

Recent winds have shifted around the rose, redistributing recent storm snow into wind slabs on a variety of aspects. A rapid warm-up may reinvigorate wind slab reactivity on Sunday.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Likely

Expected Size

1 - 2

Valid until: Feb 4th, 2024 4:00PM