Avalanche forecast

Southern San Juan

Colorado Avalanche Information Center
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Avalanche danger

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Out of date — this forecast expired 2 years ago.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

Avalanche problems

  • Persistent Slabs

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

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

Avalanche Summary

You could trigger avalanches on steep slopes where you observed 8 inches or more of drifted snow and areas where the surface snow is warming. Avalanches in the surface snow will test deeper buried weak layers and could step down, triggering a larger slide. Steep northerly and easterly slopes have been the most recent culprits for larger avalanches and were triggered from a shallow area. To dodge these problems, avoid slopes steeper than around 35 degrees altogether.

Warming temperatures and ample sunshine will continue to warm the snow surface. Avoid traveling on or under slopes where you observe rollerballs, pinwheels, or fan-like point releases. Even a small avalanche can have significant consequences in the wrong terrain.

Regions covered