Bulletin d’avalanche

Jasper

Jan 18 – 19, 2023Avalanche Canada
Voir sur la carte
Archivé · expiré 4 years ago

Danger d’avalanche

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

Points saillants

Enjoy the warm weather while it is here, but remember there could be persistent weak layers above your head or under your feet.

Problèmes avalancheux

  • Deep Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1.5–3.5

    The bottom of the snow pack is inherently weak with well developed Facets and Depth Hoar. Avalanches initiating in the upper snowpack are likely to step down to this layer and gain significant mass.

Confidence

Moderate

Avalanche Summary

There were no new avalanches observed on the icefields parkway on Tuesday.

If you're out in the hills, don't forget to post to the MIN. Every bit of information helps

Snowpack Summary

5cm of new snow around Parker Ridge. There is a weak temperature crust below 1800m. Large facets and depth hoar comprise the bottom portion of the snowpack. Snowpack depths vary from 40-100cm.

Weather Summary

Wednesday

Cloudy with sunny periods and isolated flurries.

Precipitation: Trace.

Alpine temperature: High -7 °C.

Ridge wind southwest: 15-25 km/h.

Freezing level at valley bottom.

Thursday

A mix of sun and cloud with isolated flurries.

Precipitation: Trace.

Alpine temperature: Low -17 °C, High -9 °C.

Ridge wind west: 10-20 km/h.

Freezing level at valley bottom.

Detailed weather forecasts from Avalanche Canada: https://avalanche.ca/weather/forecast

Terrain and Travel Advice

  • Make conservative terrain choices and avoid overhead hazard.

Régions couvertes