Avalanche forecast

Northern San Juan

Colorado Avalanche Information Center
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Avalanche danger

Fri
Sat
Alpine
3 · Considerable
Treeline
3 · Considerable
Below
2 · Moderate
Out of date — this forecast expired 3 years ago. You’re viewing past conditions, not the current bulletin.

Avalanche problems

  • Persistent Slabs

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Likely
    Size
    1.5–2.5
  • Storm Slabs

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

Avalanche Summary

New snow is forming slabs at all elevations. The wind is drifting the thickest slabs on slopes that face north to east. Avalanches triggered in the surface snow could break deeper, releasing a larger and more dangerous avalanche. Cautious route finding and identifying areas of unstable snow will be essential to stay safer in the backcountry. Look for cracks shooting across the slopes in front of you and signs of recent avalanche activity as indicators of rapidly rising danger. Slopes less than about 30 degrees without steep slopes above offer safer travel options today.

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