Bulletin d’avalanche

Central Cascades

Central Oregon Avalanche Center
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Danger d’avalanche

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

Points saillants

Any avalanches on Friday will be small Wet Loose avalanches on sunny slopes at lower elevations.  I will be giving Cornices a little extra space after a rainy Thursday, and with sun and warm temperatures in the forecast for Friday.

Problèmes avalancheux

  • Cornices

    • Toutes altitudes
    Probabilité
    Possible
    Taille
    1–2

    Cornices can always be dangerous.  They are particularly dangerous when they are weakened by rain and warm temperatures like we had on Thursday.  While the worst of this melting is likely behind us (as overnight lows dip below freezing), I will continue to give Cornices some extra space on Friday.

  • Loose Wet

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–1.5

    Wet Loose avalanches will be possible on South slopes at warmer low elevations.  The forecast is for sunny skies and high temperatures that will climb above freezing for terrain at and below treeline.

Avalanche Discussion

A rainy morning Thursday wetted the snow surface throughout all but the highest elevation ski terrain.  As the temperature dropped throughout the day a mix of rain and snow seemed to prevail with little accumulation.  Below freezing temperatures overnight should bring an end to any potential melting from the rain, although Friday looks to be sunny and warm.  I'm expecting a crust to exist on most slopes.

Régions couvertes