Avalanche Forecast

Issued: Mar 12th, 2024 4:00PM

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

Avalanche Canada DK, Avalanche Canada

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Good riding in sheltered areas. Start your day early and keep your objectives flexible.

Your forecasters have no confidence in the strength of the snowpack, and neither should you!

Summary

Confidence

High

Avalanche Summary

No new avalanches have been observed or reported.

Snowpack Summary

Deep storm snow, building wind slabs, and a forecasted warmup will stiffen the upper snowpack into a more cohesive, likely extremely reactive slab over a crust, down 35-60cm. This persistent weak layer is consistently reactive in snowpit tests. The equally worrisome basal depth hoar makes up the bottom third of the snowpack. HS ranges from 80 to 130cm.

Weather Summary

Mountain Weather Forecast is available @ Avalanche Canada https://www.avalanche.ca/weather/forecast

Parker Ridge - Wednesday

A mix of sun and clouds. No new precip.

Alpine temperature: High -5 °C.

SW Ridge winds: 15-30 km/h.

Freezing level: 1700-1900m.

Terrain and Travel Advice

  • Avoid exposure to overhead avalanche terrain, large avalanches may reach the end of run out zones.
  • If triggered, wind slabs avalanches may step down to deeper layers resulting in larger avalanches.

Problems

Loose Wet

An icon showing Loose Wet

Strong and extended solar effect is expected on all sunny aspects. Open and exposed terra will accelerate this process and may initiate deeper instabilities.

Aspects: South, South West, West.

Elevations: All elevations.

Likelihood

Likely

Expected Size

1 - 2

Wind Slabs

An icon showing Wind Slabs

Recently formed wind slabs continue to build with moderate winds, if triggered this will likely initiate deeper instabilities leading to larger-than-expected results.

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

Elevations: Alpine, Treeline.

Likelihood

Likely

Expected Size

1 - 2

Persistent Slabs

An icon showing Persistent Slabs

This problem layer is the crust and facets created by early February's warm spell. It is down 30-80 cm in the snowpack and is a 1-10 cm thick crust or multiple crusts with a layer of weak facets above.

Aspects: All aspects.

Elevations: Treeline, Below Treeline.

Likelihood

Possible

Expected Size

1 - 2.5

Valid until: Mar 13th, 2024 4:00PM

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