Bulletin d’avalanche

Jasper

Nov 12 – 13, 2019Parks Canada
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Archivé · expiré 7 years ago

Danger d’avalanche

Wed
Thu
Alpin
1 · Faible
Limite forestière
1 · Faible
Sous la limite
Sans niveau

Points saillants

Winter is well on its way now. Although the skiing is variable there is lots of good options for ice climbing. 

Problèmes avalancheux

  • Wind Slabs

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

    Suspect in the high alpine immediate lee terrain near ridge tops with recent wind transport

Weather Forecast

Cloudy with flurries for the next few days.

Tues high -7.  ridge winds west . Precip. 2mm

Wednesday high -2. Low -6. Light ridge winds west. Precip 3mm

A detailed forecast can be found from Avalanche Canada's, Mountain Weather Forecast.

Snowpack Summary

5-10 cm of snow sits above the recent November rain crust which goes as high as 2300m in the terrain. Total snow pack height in alpine is around 45-85 cm and sits on top of a variable weak basal crust from early October. A variety of surfaces can be found in the alpine from wind pressed/scoured features to wind slabs in the lee in the high alpine. 

Avalanche Summary

A field team today reported no new avalanches but signs of wind transport in the high alpine peaks and ridge tops.

Confidence

Wind effect is extremely variable

Régions couvertes