Bulletin d’avalanche

Tetons

Bridger-Teton Avalanche Center
Voir sur la carte

Danger d’avalanche

Mon
Alpin
1 · Faible
Limite forestière
1 · Faible
Sous la limite
1 · Faible
Périmé — ce bulletin a expiré 5 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Cool overnight temperatures last night and more sunshine will make human-triggered, wet loose avalanches something to look out for again today. The melt-freeze crust needed for safe and easy travel will turn unsupportable later in the day as temperatures rise. The safest conditions will be early when those crusts are firm. 

Problèmes avalancheux

  • Loose Wet

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

    Human-triggered, wet loose avalanches will be possible as surfaces heat up in the sun today. Though peak instability has passed, it's worth steering clear of this problem type since the conditions that create wet loose potential create terrible riding conditions.   Steep slopes near cliff bands are especially prone to wet snow avalanche problems. 

    The potential for triggering wet slabs has become very unlikely. Weak snow remains deeper in the snowpack but current warming and meltwater is not enough to impact these layers. Exceptions may exist in the terrain, such as in shallow rocky areas. Avoid being on steep slopes when you are sinking to your knees or deeper and you can easily avoid this problem. North and northeast aspects are most suspect.

    Cornice fall remains a looming threat. Cornices can break further back than expected, so give them a wide margin. Limit exposure beneath large cornices as these can also trigger large slab avalanches. 

    (3/27/2026)

    The current dusty surface will hopefully be covered this week by new snow.

    Photo: Bridger-Teton Avalanche Center

Régions couvertes