Avalanche Forecast

Issued: Mar 9th, 2023 4:00PM

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

Avalanche Canada trettie, Avalanche Canada

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Assess steep lines for wind slab. Lingering wind slabs may remain possible to trigger on steep slopes near ridge crests.

Summary

Confidence

Moderate

Avalanche Summary

No new avalanches were reported in this region over the past couple days.

Snowpack Summary

A sun crust exists on solar aspects. Recent southeasterly winds formed wind slabs on a variety of aspects at treeline and above. The above mentioned winds have formed large cornices.

These slabs are sitting on a crust that may have small facets associated with it in isolated locations.

The mid and lower snowpack is well-settled and strong.

Check out a recent North Shore Snowpack Update for a visual description of what the snowpack may look like in this region.

Weather Summary

Thursday Night

Cloudy with no new snow expected. Light to moderate east winds and a low of -2°C at 1400 m.

Friday

Mostly cloudy with the possibility of light flurries bringing trace amounts of new snow. Light easterly winds shifting to northwest in the afternoon. High of -3°C at 1400 m.

Saturday

Stormy with 5 to 10 cm of new snow expected. Moderate southerly winds and a high of -4°C at 1400 m.

Sunday

Stormy with up to 20cm of new snow expected. Strong southeast winds and a high of -2°C at 1400 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Carefully evaluate steep lines for wind slabs.

Problems

Wind Slabs

An icon showing Wind Slabs

Lingering wind slabs may remain possible to trigger in isolated steep features near ridge crests.

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

Elevations: Alpine.

Likelihood

Unlikely

Expected Size

1 - 1.5

Valid until: Mar 10th, 2023 4:00PM