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Out of date — this forecast expired 9 years ago. You’re viewing past conditions, not the current bulletin.

Highlights

Yesterday's storm brought 4 to 8 inches of new snow and strong, gusty winds to the mountains. At the mid and upper elevations fresh wind slabs lie upon hard old snow surfaces. Human triggered avalanches are possible on steep slopes. Avalanches are unlikely at the lower elevations where the snow is quite shallow.

Avalanche problems

  • Wind Slabs

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

    Wind slabs 6 to 18 inches in depth that were formed by southwest to northwest winds could be triggered by skiers or riders in steep avalanche starting zones and cliff areas.

Avalanche Discussion

Skies are expected to be partly cloudy with some isolated areas of low clouds and valley fog. Temperatures in the mountains will be in the single digits above and below zero tonight and rise into the teens during the day. Northwest winds were on the increase in the afternoon at speeds of 10 to 25 with gusts to 30 miles per hour. Winds will continue to be from the northwest and are forecast to decrease to 10 to 20 miles per hour during the day.The general avalanche hazard is expected to be MODERATE at the upper elevations (above 9,000 feet). Up there skiers and riders could trigger soft slab avalanches one to two feet deep on steep avalanche prone slopes. Carefully assess the terrain and snowpack as the northwest winds will continue to redeposit available snow onto leeward aspects. The general avalanche hazard at the mid elevations (9,000 to 7,500 feet) is expected to be LOW. Small human triggered slab avalanches are possible in isolated areas or extreme terrain. Avalanches are unlikely below an elevation of 7,500 feet.

Regions covered