Avalanche forecast

Central Sierra Nevada

Sierra Avalanche Center
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Avalanche danger

Wed
Alpine
2 · Moderate
Treeline
2 · Moderate
Below
2 · Moderate
Out of date — this forecast expired 5 months ago. You’re viewing past conditions, not the current bulletin.

Highlights

Frozen, crusty snow this morning will quickly melt into wet, mushy snow as the day warms up, and wet loose avalanches will become possible on steep slopes. Consider moving away from avalanche terrain if the snow feels mushy or you start sinking into boot-top-deep wet snow.

Avalanche problems

  • Loose Wet

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Possible
    Size
    1–2

    A mix of snow surfaces, including crusts, wind-textured snow, and smooth snow, exists across the area. Conditions will change quickly as the day warms up, and what was frozen this morning becomes wet and mushy. When the snow starts feeling unsupportable, or you start sinking up to your boot-tops in wet snow, it's time to consider moving away from avalanche terrain. Roller balls, pinwheels, and small sluffs of wet loose snow can also indicate that larger wet loose avalanches may soon occur. 

    Clear skies and slightly cooler temperatures last night should have produced a slightly better refreeze. Still, this refreeze will not last long in the face of today's sunny, warm weather. The snow could go from firm and frozen to wet and unsupportable in a short period of time. Once the surface crust melts and wet snow forms, wet loose avalanches will be possible on steep slopes. Small wet loose avalanches could become larger wet loose avalanches on long, steep slopes as they entrain more snow while sliding downhill. Keep in mind that even small avalanches can have increased consequences in exposed terrain. 

    (4/6/2026)

    Pinwheels and small sluffs like these on Tamarack Peak yesterday are signs of developing wet loose avalanche potential.

    E apect terrain near 9,800'. Tamarack Peak, NV

    Photo: Sierra Avalanche Center

Avalanche Discussion

Before this storm, significant snowmelt occurred across the forecast area. Large areas of bare ground were present on all aspects below 7,500' to 8,000' as well as on southerly aspects at all elevations. Numerous hazards such as rocks, stumps, logs, etc are barely hidden under the recent new snow. Anticipate conditions similar to early season, where it is very easy to hit hard objects under the snow surface as you travel.

Regions covered