Avalanche forecast

Vail & Summit County

Colorado Avalanche Information Center
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Avalanche danger

Thu
Fri
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Out of date — this forecast expired 3 years ago.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
    Possible
    Size
    1.5–2.5
  • Wind Slabs

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

Avalanche Summary

The most dangerous slopes face north through east to southeast at upper elevations in the Gore Range. Strong winds will drift new snow into a stiff, cohesive slab resting on a buried weak layer around one to four feet deep. Even a small avalanche within the recent snow could create enough mass to step down into one of these buried weak layers. Creating a much wider and far-running avalanche than anticipated. Stick to slopes less than about 30 degrees for safer travel options.

A pair of recent accidents highlight the consequence of triggering a deep avalanche. On Friday, three backcountry skiers triggered and were caught in a large avalanche near Marble on an easterly-facing slope. Sadly one died. You can read the preliminary report here. Sunday afternoon, another skier died in an accident in Maroon Bowl, on a northerly-facing slope near Aspen Highlands. You can read this preliminary report here.

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