Avalanche forecast

Northern San Juan

Colorado Avalanche Information Center
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Avalanche danger

Fri
Sat
Alpine
2 · Moderate
Treeline
2 · Moderate
Below
1 · Low
Out of date — this forecast expired 2 years ago.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

Avalanche Summary

You could trigger an avalanche where recent storm snow has settled into a cohesive slab that sits above older, weaker snow. Avalanches are more likely in areas of deeper drifted snow. The most dangerous slopes are at upper elevations and face northwest to north through southeast.

You may not see obvious signs of instability, like cracking or collapsing, but don't let a lack of these unstable signs trick you into thinking a slope is safe. If you choose to travel in steeper terrain, pick smooth, planar slopes and avoid common trigger points like convex rollovers or shallow spots near rocky outcrops.

Regions covered