Avalanche forecast

Togwotee Pass

Bridger-Teton Avalanche Center
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Avalanche danger

Alpine
3 · Considerable
Treeline
1 · Low
Below
No rating
Out of date — this forecast expired 9 years ago. You’re viewing past conditions, not the current bulletin.

Highlights

Dangerous avalanche conditions lurk above 7,500 feet. Up there, skiers and riders could trigger persistent deep slab avalanches up to four feet in depth on a variety of aspects. Don’t let blue skies impair your judgement. Managing your terrain with a conservative approach will continue to be the safest and easiest way to avoid being caught in a large to very large, destructive avalanche. Below 7,500 feet, backcountry travelers might be able to trigger an isolated pocket of slab up to 18 inches deep in very steep, shaded terrain.

Avalanche problems

  • Deep Persistent Slabs

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Possible
    Size
    2–3

    While the likelihood of triggering persistent deep slabs failing on the December drought layer continues to decrease, the consequences remain high with severe injury or death being a likely outcome of getting caught. Large triggers, such as snowmobiles, are more likely to initiate these avalanches, but the weight of a single person could still release one of these dangerous slabs if a shallow weak zone is encountered.

Avalanche Discussion

( Discussion is generated from the previous day's afternoon forecast. )The northwest to southeast clearing trend will continue overnight and through most of Sunday before cloud cover begins to increase in the evening as the leading edge of the next disturbance begins to move into the area. A few light, scattered flurries could linger into Sunday, particularly in the Southwest Trails forecast zone. Overnight lows in the mountains will dip into the upper single digits before rising into the low teens in the afternoon. Northwesterly to northerly ridgetop winds will range from 5 to 15 miles per hour.The general avalanche hazard is expected to remain CONSIDERABLE on Sunday. Conditions will continue to be dangerous as persistent deep slab avalanches remain the primary concern. Large triggers, such as snowmobiles, are more likely to initiate these slabs, but the weight of a single person could still release one of these three to five feet deep slabs if a shallow weak zone is encountered. In the Teton and Southwest Trails forecast zones, backcountry travelers could also trigger recently developed pockets of shallow wind slab in very steep, leeward terrain near upper elevation ridgelines. These small slabs may pose a greater threat in their ability to trigger a persistent deep slab than bury a person. Managing your terrain with a conservative approach will continue to be the safest and easiest way to avoid being caught in a large to very large, destructive avalanche.

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