Avalanche forecast

Tetons

Bridger-Teton Avalanche Center
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Avalanche danger

Alpine
2 · Moderate
Treeline
2 · Moderate
Below
1 · Low
Out of date — this forecast expired 10 years ago. You’re viewing past conditions, not the current bulletin.

Highlights

Very warm temperatures and intense sunshine will increase the wet slide avalanche hazard as the day warms. Wet loose and small wet slab avalanches are possible on a variety of aspects in very steep terrain. Cornices may become unstable and could trigger large slab avalanches. Monitor conditions and avoid steep avalanche prone terrain after significant warming occurs.

Avalanche problems

  • Loose Wet

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Possible
    Size
    1

    Wet loose slides are possible in very steep terrain on a variety of aspects after snow surfaces soften. These slides could catch and carry people down steep slopes.

  • Cornices

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Possible
    Size
    2

    Cornices could become unstable as the day warms. Cornice releases can be unpredictable and can break further back than anticipated. Cornice failures could trigger large wet slab avalanches on steep slopes. Avoid cornices and the slopes beneath them.

Avalanche Discussion

Skies will remain mostly clear. Temperatures are forecast to drop to around 30 degrees overnight and should allow for a refreeze of the snow surfaces. Friday is anticipated to be the warmest day yet with highs in the 40s, 50s and 60s. Winds will be light at 5 to 10 miles per hour and veer to the northeast, east and then to the south as a low pressure system passes to the south.The general avalanche hazard is expected to be LOW in the early morning hours. In very steep terrain the wet slide hazard will increase to MODERATE after significant softening of surface crusts occurs. Wet loose slides are possible. Large overhanging cornices could become unstable and glide cracks are possible during the heat of the day on slopes where glide avalanches historically occur.

Regions covered