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

Avalanche Forecast

Nov 15th, 2023–Nov 16th, 2023
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold

Watch out for rocks and stumps just below the snowpack if out skiing. Watch out for small but high consequence avalanches if out ice climbing.

Confidence

Low

Avalanche Summary

Monday noted one size 1.5 windslab roadside Hilda ridge. Sunday's Icefield patrol noted several size 1.5-2 wind slabs. Several wind slab have been remote triggered around Lake Louise.

Please consider submitting a MIN report.

Snowpack Summary

The Icefields received 20-40cm over the weekend plus gusting winds created wind slabs. It overlies a thin and faceted early season snowpack base. Stability tests fail easy at the base.

Weather Summary

Thursday:

A mix of sun and cloud.

Alpine temperature: High -10 °C.

Ridge wind west: 20 km/h.

Friday

Cloudy with sunny periods.

Alpine temperature: Low -9 °C, High -2 °C.

Ridge wind southwest: 15 km/h.

Freezing level: 2000 metres.

Mountain Weather Forecast https://avalanche.ca/weather/forecast

Terrain and Travel Advice

  • Avoid freshly wind loaded terrain features.
  • Be aware of the potential for loose avalanches in steep terrain where snow hasn't formed a slab.

Avalanche Problems

Wind Slabs

Snow and wind loading with gusting winds created a wind slab hazard. The team has limited snowpack observations yet tests show the base is weak and the new snow interface is uncertain. Remain vigilant for reactive and changing conditions.

Aspects: North, North East, East, South East, West, North West.

Elevations: Alpine, Treeline.

Likelihood: Possible - Likely

Expected Size: 1 - 2

Loose Dry

Use caution in steep, sheltered areas. Ice climbers should mindful of their overhead hazard.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood: Possible

Expected Size: 1 - 2