Avalanche forecast
View on mapNorthern San Juan
Dec 20 – 21, 2025Colorado Avalanche Information Center
Archived · expired 9 months ago
Avalanche danger
Mon
Tue
Alpine
1 · Low
Treeline
1 · Low
Below
1 · Low
Avalanche Summary
Most slopes are generally free of avalanche danger. If you were to trigger a small avalanche, it would be in an isolated pocket of stiff wind-drifted snow sitting over weaker snow on a steep slope in the alpine.