Bulletin d’avalanche

Banff Yoho Kootenay

Dec 4 – 5, 2015Parks Canada
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Archivé · expiré 11 years ago

Danger d’avalanche

Fri
Sat
Alpin
1 · Faible
Limite forestière
1 · Faible
Sous la limite
1 · Faible

Points saillants

A dusting of snow now overlies the Dec 3 facets & surface hoar. More snow to come... causing the hazard to rise accordingly as the Dec 3 interface becomes buried.

Avalanche Summary

No significant avalanches were observed or reported.

Confidence

Intensity of incoming weather systems is uncertain

Weather Forecast

Scattered flurries will continue tonight, greater amounts of snow forecast for Bow Summit (up to 8 cm) and freezing levels will climb to 1800 m with the passage of this front. Expect generally unsettled weather for the next several days, with a juicier looking storm starting saturday PM. Confidence in snow amounts for Saturday is uncertain.

Snowpack Summary

Surface hoar, sun crust and surface facets is now buried by a dusting of snow. Surface hoar up to 20mm exists up to 1800m in the Sunshine area. Above 1800m, S-SW facing terrain has a sun crust and other aspects are soft facets or wind hammered snow.  Snowpack depth is 80-100cm, with no significant weak layers.

Régions couvertes