Avalanche forecast

East Slopes South

Northwest Avalanche Center
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Avalanche danger

Tue
Alpine
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Treeline
No rating
Below
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Out of date — this forecast expired 6 years ago. You’re viewing past conditions, not the current bulletin.

Highlights

Consider the consequences of a small loose avalanche on very steep slopes or extreme terrain features.  Shallow wind slabs may have formed on lee slopes at upper elevations. The new snow should improve travel conditions but may mask recently exposed rocks, slick surface crusts, or other travel hazards.  

Avalanche Discussion

With a few additional inches of snow likely Sunday night, storm totals should land in the 2-4" range with the higher totals near the Cascade crest. While showers are still in the forecast for Monday there should be plenty of sunshine mixed in as well. 

Dry loose snow avalanches are the likeliest avalanche problem on Monday. You may trigger small loose snow avalanches on very steep or extreme terrain features.  You may also see point releases and sluffs release during sunny periods. With a variety of weak snow grains found over a  firm crust,  dry loose avalanches or "sluffs" may run faster and further than you expect.  Don't let these predictable avalanches catch you off guard and knock you off your feet above cliff bands, tree bands, or other terrain traps. 

Closer to the Cascade Crest and in higher terrain, fresh and shallow wind slabs may have formed on lee slopes and below ridgelines.   As you climb in elevation, feel for changes in the surface snow, probing for firm or even hollow sounding snow.  Steer around areas of stiffer wind affected snow and use caution on open slopes steeper than 35 degrees.

At lower elevations, thin snow cover will also create challenging travel conditions. Expect plenty of exposed obstacles, open creeks,  and patches of bare ground. 

If you're out in the East South zone, let us know what you see by submitting an observation.  Your observation is a way to share information with the local community and improve this avalanche bulletin. 

During the ongoing Covid-19 pandemic, continue to follow the latest guidance from local, state, and federal health officials. Avoid unnecessary risks that could impact first responders and stress medical resources.  Wear a mask when appropriate, practice social distancing, and consider recreating closer to home.

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