Bulletin d’avalanche

Jasper

Nov 24 – 25, 2018Parks Canada
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Archivé · expiré 8 years ago

Danger d’avalanche

Sun
Mon
Alpin
2 · Modéré
Limite forestière
1 · Faible
Sous la limite
Sans niveau
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Points saillants

Trace amounts of precip and light winds in the forecast are not enough for a reset of the terrain. Good riding can still be found on sheltered lee locations.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2
    Previous winds created created windslabs in lee features yet their development has slowed with current light to calm winds.

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely - Possible
    Taille
    1–2.5
    Assume all skiable slopes have this crust, and assess the strength of the interface before jumping into any committing lines.

Weather Forecast

Click here for the Avalanche Canada mountain weather forecast. No new snow is expected on Saturday.

Snowpack Summary

Forecast area experiencing light to calm winds last couple of days keeping 5cm of new powder snow over previous surfaces. The Oct 25 crust is 2-4cm thick and down 60 to 80cm with facets above and below it. Hard progressive collapse failures have been observed immediately below this crust. Early season hazards lurk just below the surface.

Avalanche Summary

No patrol on Friday and nothing new reported. Nothing new observed or reported on Thursday but visibility was poor.

Confidence

Régions couvertes