East Slopes North
Backcountry Avalanche Forecast
Author: Katie Warren
Issued: Monday, April 6, 2026 at 6:30 PM PDT
Expires: Tuesday, April 7, 2026 at 6:30 PM PDT
The Bottom Line
A sharp cool down overnight will help limit avalanche concerns to isolated chunks of snow falling from cornices or steep rocks. Continue to practice good avalanche terrain travel techniques, avoid lingering beneath overhead hazards, and bring equipment to prevent long sliding falls on icy surfaces. On another note, be prepared for very strong ridgeline winds.
Avalanche Danger
Tuesday, April 7, 2026
8000-6500ft1 - Low
6500-5000ft1 - Low
5000-3000ft1 - Low
Wednesday, April 8, 2026
8000-6500ft1 - Low
6500-5000ft1 - Low
5000-3000ft1 - Low
Avalanche Danger ScaleLearn moreGeneral InfoGeneral Information1 - LowLow2 - ModModerate3 - ConsConsiderable4 - HighHigh5 - ExtrExtreme
1 - Low | 2 - Moderate | 3 - Considerable | 4 - High | 5 - Extreme | |
|---|---|---|---|---|---|
| Travel Advice | Generally safe avalanche conditions. Watch for unstable snow on isolated terrain features. | Heightened avalanche conditions on specific terrain features. Evaluate snow and terrain carefully; identify features of concern. | Dangerous avalanche conditions. Careful snowpack evaluation, cautious route-finding and conservative decision-making essential. | Very dangerous avalanche conditions. Travel in avalanche terrain not recommended. | Extraordinarily dangerous avalanche conditions. Avoid all avalanche terrain. |
| Likelihood of Avalanches | Natural and human-triggered avalanches unlikely. | Natural avalanches unlikely; human-triggered avalanches possible. | Natural avalanches possible; human-triggered avalanches likely. | Natural avalanches likely; human-triggered avalanches very likely. | Natural and human-triggered avalanches certain. |
| Avalanche Size and Distribution | Small avalanches in isolated areas or extreme terrain. | Small avalanches in specific areas; or large avalanches in isolated areas. | Small avalanches in many areas; or large avalanches in specific areas; or very large avalanches in isolated areas. | Large avalanches in many areas; or very large avalanches in specific areas. | Very large avalanches in many areas. |
Forecast Discussion
The sun will be shining, but expect much colder temperatures and very strong westerly winds. Windy ridgelines might be an unpleasant place to hang out. Our wet snowpack will get a good overnight refreeze, so switch your mindset to a spring diurnal pattern. You should expect icy, slick surfaces in the morning that gradually soften throughout the day. Sunny aspects will warm up more quickly, and northerly aspects may not warm up at all, particularly at higher elevations. The sun is strong in April, so as things warm up, you should still be looking up for potential hazards overhead. Cornices, shedding, and steep rocks and cliffs might still send snow down from above. Move through terrain with overhead hazards more quickly in the warm afternoons.
The weekend brought temperatures that topped out in the mid-50°Fs at 5000ft near Washington Pass. All aspects experienced a significant wet avalanche cycle. Most avalanches were small, but avalanche professionals reported D2 wet-loose slides off Liberty Bell on Monday morning. Observations are limited, but we know that even northerly aspects experienced significant warming and will likely have thick crusts on Tuesday morning. Consider bringing equipment to prevent long sliding falls on steep, icy surfaces.
Snow cover is thin on southerly slopes and at low elevations. Be aware of exposed rocks and open creeks. WSDOT has begun plowing operations on Hwy 20 between Silver Star trailhead and Newhalem. The road will be closed to all traffic Monday through Thursday while workers and machinery are operating.
This information is provided by the U.S.D.A. Forest Service and describes general backcountry avalanche hazard and conditions.
It does not apply to ski areas and highways where avalanche mitigation is conducted.

