Avalanche Forecast

Issued: Nov 16th, 2023 4:00PM

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

Avalanche Canada TJ, Avalanche Canada

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Short term highway closures will occur around Parker Ridge on the Icefields Parkway on Friday. No access to Panther Falls or Bridal Veil Falls will be available.

Summary

Confidence

Low

Weather Summary

Friday

A mix of sun and cloud with isolated flurries.

Precipitation: Trace.

Alpine temperature: High -2 °C.

Ridge wind southwest: 15 km/h.

Freezing level: 2000 metres.

Saturday

A mix of sun and cloud.

Alpine temperature: Low -5 °C, High -3 °C.

Ridge wind southwest: 10 km/h.

Freezing level: 1800 metres.

Terrain and Travel Advice

  • Be aware of the potential for loose avalanches in steep terrain where snow hasn't formed a slab.
  • Watch for areas of hard wind slab on alpine features.

Problems

Wind Slabs

An icon showing 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.

Likelihood

Possible

Expected Size

1 - 2

Loose Dry

An icon showing Loose Dry

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

Aspects: All aspects.

Elevations: Alpine.

Likelihood

Possible

Expected Size

1 - 1.5

Valid until: Nov 17th, 2023 4:00PM