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Avalanche Forecast

Dec 11th, 2022–Dec 12th, 2022
Alpine
1: Low
The avalanche danger rating in the alpine will be low
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
1: Low
The avalanche danger rating below treeline will be low
Alpine
1: Low
The avalanche danger rating in the alpine will be low
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
1: Low
The avalanche danger rating below treeline will be low
Alpine
1: Low
The avalanche danger rating in the alpine will be low
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
1: Low
The avalanche danger rating below treeline will be low

In general the snowpack is highly wind effected with a lot of variability in snowpack depth. The best riding will be in sheltered features with a deeper snowpack that has been previously wind loaded.

Confidence

High

Avalanche Summary

No recent avalanches have been reported in the region.

Thank you for the MIN reports! They are extremely helpful to us! If you head into the backcountry please submit a MIN report!

Snowpack Summary

The recent storm snow from last week has been redistributed into firm wind slabs at higher elevations. In isolated areas at treeline and below new snow is buried a layer of small surface hoar and facets. This layer has not shown recent signs of instability.

A faceting crust from mid-November can be found down 60 cm within the midpack and is reportedly bonding well.

In general the snowpack is highly wind effected which has resulted in a wide variation in snowpack depths. Depths at treeline range from 50 to 125cm.

Weather Summary

Sunday Night

No new snow expected. Light southeast winds with a temperature inversion. High of -13 at 1500m.

Monday

Mix of sun and cloud with wind shifting to light southwest . Temperature inversion continues with a high of -5 at 1500m. No new snow expected

Tuesday

A mix of sun and cloud with the possibility of light flurries bringing trace amounts of new snow. Light to moderate southwest winds. Temperature inversion continues with a high of -4 at 1500m.

Wednesday

A mix of sun and cloud with no new snow expected. Strong west winds. Temperature inversion continues with a high of -2 at 1500m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Watch for areas of hard wind slab on alpine features.

Avalanche Problems

Wind Slabs

In the alpine you will find extensive wind-effect including scouring, sastrugi, and hard wind slab. Human-triggering wind slabs on isolated or extreme features are unlikely but not impossible.

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

Elevations: Alpine.

Likelihood: Unlikely

Expected Size: 1 - 1.5