Bulletin d’avalanche

Salt River and Wyoming Ranges

Bridger-Teton Avalanche Center
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Danger d’avalanche

Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
1 · Faible
Périmé — ce bulletin a expiré 11 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Backcountry travelers could trigger recently developed persistent slabs on a variety of aspects above 7,500 feet. Careful snowpack evaluation and conservative decision making will be essential for safe travel in avalanche terrain. Take note if you are hearing whumpfing or seeing shooting cracks; this is a very good indicator of unstable snow beneath you. With shallow snow depths and frozen conditions, avalanches are unlikely below 7,500 feet.

Problèmes avalancheux

  • Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Likely
    Taille
    1–2

    Persistent slabs with depths up to three feet lie upon weak, faceted snow. In many areas, this fragile snowpack is further complicated by crust layers. Backcountry travelers could trigger these slabs on a variety of aspects above 7,500 feet. These slabs could also release on approach and propagate across terrain boundaries.

Avalanche Discussion

( Discussion is generated from the previous day's afternoon forecast. )The chance for new snow will increase later in the day on Sunday as a moist, Pacific weather system begins to move into the region. Overnight lows in the mountains will be near 10 degrees before rising into the mid-20s during the day. Westerly ridgetop winds will back to the southwest and increase to 15 to 25 miles per hour.The general avalanche hazard is expected to remain CONSIDERABLE on Sunday. Backcountry travelers could trigger recently developed persistent slabs up to three feet deep on a variety of aspects in avalanche terrain above 7,500 feet. Careful snowpack evaluation and conservative decision making will be essential for safe travel on Sunday. Take note if you are hearing whumpfing or seeing shooting cracks; this is a very good indicator of unstable snow beneath you.

Régions couvertes