Register
Get forecast notifications
Create an account to receive email notifications when forecasts are published.
Login
Archived

Avalanche Forecast

Dec 29th, 2021–Dec 30th, 2021
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
2: Moderate
The avalanche danger rating at treeline will be moderate
Below Treeline
1: Low
The avalanche danger rating below treeline will be low
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
2: Moderate
The avalanche danger rating at treeline will be moderate
Below Treeline
1: Low
The avalanche danger rating below treeline will be low
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
2: Moderate
The avalanche danger rating at treeline will be moderate
Below Treeline
1: Low
The avalanche danger rating below treeline will be low

Regions: Kananaskis.

The temperatures are more tolerable on sunny slopes in the early afternoon. Expect slow, but good skiing on our new surface facets.

Confidence

Moderate -

Weather Forecast

Westerly winds at all elevations will drop during the day. Good thing as the overnight lows will once again be cold. -25 overnight with a high of -21. No snow is expected with mostly clear skies.

Avalanche Summary

Nothing today.

Snowpack Summary

Lots of wind transport was noted today. The alpine was the hardest hit, but treeline was also effected. Given the recent surface faceting, wind loading wasn't heavy despite the winds. Most open areas had obvious wind rippling/waviness and gullies looked very full. Travel today was limited to valley bottom for us and the most noticeable change is the faceting and crust deterioration. One can only assume the Dec 5th crust (now down about 60-80cm) is also turning to sugary facets. This will eventually pose a persistent slab problem for us in the weeks to come.

Terrain and Travel

  • Be careful with wind slabs, especially in steep, unsupported and/or convex terrain features.

Avalanche Problems

Wind Slabs

Wind slabs are being found in alpine terrain and in specific features at treeline such as gullies. They are beginning to settle but are still reactive in steeper terrain. 

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood: Possible

Expected Size: 1.5 - 2.5