Avalanche forecast

Mt Hood

Dec 31, 2015 – Jan 1, 2016Northwest Avalanche Center
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Archived · expired 11 years ago

Avalanche danger

Sat
Alpine
2 · Moderate
Treeline
2 · Moderate
Below
2 · Moderate

Highlights

Heightened avalanche danger should be specific to wind-loaded slopes at all elevation bands where recent east winds continue to build new wind slab.

Avalanche problems

  • Wind Slabs

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Possible
    Size
    1

Detailed Forecast

Ring in the New Year with sunshine tempered by a cold east wind in your face!  Mostly clear skies along with moderate to strong east winds will continue on Mt. Hood Friday. 

New wind slab will be the primary avalanche problem as easterly winds continue to build new wind slab, including but not limited to westerly aspects. Look for recently transported snow onto lee slopes further downslope from ridgelines than you might expect, including the below treeline elevation band due to the persistence of the easterlies.    

Snowpack Discussion

A cool and very snowy storm cycle brought 6-7 feet of snowfall to Mt Hood the week ending December 24th. Moderate additional accumulations in the past week have allowed the snowpack to slowly settle along with providing good skiing and riding conditions.

The Mt Hood Meadow pro patrol reported an overall right side up upper snow pack, good stability, limited wind effects below 7500 feet and good skiing on Tuesday. However, by Thursday moderate to strong east-northeast winds had begun significant new snow transport onto lee westerly aspects at all elevation bands. Cold temperatures prevented widespread loose avalanches from activating on solar slopes despite the sunshine.  

Regions covered