Avalanche Forecast

Issued: Apr 14th, 2021 4:00PM

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

jesse milner,

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The potential is there to have a widespread loose wet avalanche cycle in the afternoons at the height of the day time warming and solar input.

Summary

Weather Forecast

Thurs:Sun and cloud. Alp low -4. Freeze level 2000m. Mod NE winds

Fri:Sun and cloud. Alp high 0. Freeze level 2100m. Mod NE winds

Sat:Mostly sun. Alp high 6. Freeze level 2800m

Avalanche Canada's Mountain Weather Forecast is a great regional-scale resource for up-to-date weather information. SPOTWX is a good resource for local scale weather forecasts.

Snowpack Summary

Up to 30cm of recent snow at treeline and above with minimal wind effect. This sits on a supportive crust that exists to ridgetop except on high north faces. Overall a well consolidated snowpack with the lower half composed of dense facets and decomposing crusts, which haven't produced test results or recent avalanches.

Avalanche Summary

No new slab avalanches reported or observed. Some pin wheeling was observed terrain below 1500m. 

Please consider submitting a MIN report if you see an avalanches.

Confidence

Freezing levels are uncertain on Friday

Problems

Wind Slabs

An icon showing Wind Slabs

Isolated wind slabs at ridge tops from recent moderate winds.

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

Elevations: Alpine.

Likelihood

Unlikely - Possible

Expected Size

1 - 2

Loose Dry

An icon showing Loose Dry

Recent low density snow has produced small loose dry avalanches in steep north facing terrain.

  • Be careful of loose dry sluffing in steep, confined or exposed terrain.

Aspects: North, North East, North West.

Elevations: Alpine.

Likelihood

Likely

Expected Size

1 - 1.5

Loose Wet

An icon showing Loose Wet

Forecasted freezing levels coming into the weekend have the potential to produce a widespread loose wet cycle and historically this is when some of the deeper instabilities have been know to make a resurgence.

Aspects: All aspects.

Elevations: Treeline, Below Treeline.

Likelihood

Possible

Expected Size

1 - 2

Valid until: Apr 17th, 2021 4:00PM

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