Avalanche forecast

Southern San Juan

Colorado Avalanche Information Center
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Avalanche danger

Wed
Thu
Alpine
2 · Moderate
Treeline
1 · Low
Below
1 · Low
Out of date — this forecast expired 4 months ago. You’re viewing past conditions, not the current bulletin.

Avalanche problems

  • Wind Slabs

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

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Possible
    Size
    1–1.5

Avalanche Summary

A foot of new snow and strong southwesterly winds formed drifted slabs on steep, leeward slopes and in rocky couloirs. You could trigger an avalanche where you find a deeper pocket of stiff snow that cracks underfoot. Be on the lookout for these drifts below ridgelines on leeward slopes and in steep, rocky, cross-loaded couloirs. The most dangerous slopes face north, northeast, and east. Most of these avalanches will be small, but even a small slide can ruin your day if it carries you into a terrain trap, like rocks or a cliff.

Sunny skies increase the chance for a natural wet avalanche cycle in the afternoon. Look for rollerballs as an early warning sign to head for the shade.

Regions covered