Avalanche forecast

Northern San Juan

Colorado Avalanche Information Center
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Avalanche danger

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Out of date — this forecast expired 4 years ago.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

Avalanche problems

  • Persistent Slabs

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Unlikely
    Size
    2–2.5
  • Wind Slabs

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

Avalanche Summary

You could trigger an avalanche in wind-drifted terrain features at upper elevations which could break into deeper slides. Southwest winds will combine with snowfall Monday to build thin but sensitive wind slabs on upper-elevation slopes facing west through northeast to southeast. Use caution if you encounter about eight inches or more of recently-drifted snow. Retreat to more wind-sheltered terrain or lower-elevation slopes if you experience cracking in the surface snow. Slopes less than about 30 degrees steepness offer safer options.

Regions covered