Boletín de aludes

Chic-Choc Mountains

Jan 27 – 28, 2025Avalanche Canada
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Archivado · caducó 2 years ago

Peligro de aludes

Wed
Thu
Alta montaña
2 · Moderado
Límite del bosque
2 · Moderado
Bajo el límite
1 · Débil

Lo esencial

Winds will change direction over the next 24 hours and will be prone to snow transport.

Pay particular attention to the starts zones, immediate lees and on cross-loaded features by looking for signs of wind slabs.

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible - Likely
    Tamaño
    1–2

    In the Alpin, new precipitations will add to the 10 cm of low-density snow already present. With winds expected to change direction and intensity from moderate to strong, wind slabs will form in many areas.

Confidence

Low

Avalanche Summary

No new avalanches reported or observed

If you head into the backcountry, thanks for sharing your observations on the Mountain Information Network (MIN).

Snowpack Summary

In the alpine, 5 to 10 cm of low-density snow sit above a variety of old, wind-affected surfaces. The cold weather of the last few days has created spotty layers of facets that have produced results in our tests. Summits and exposed features are scoured down, but depressions and start zones are showing greater accumulations. At treeline, 20 cm of soft slabs overlie a layer of lower density. Below treeline, the snow remained protected from the wind. Snow depth at mid-mountain varied between 90 and 150 cm.

Weather Summary

WEATHER FOR THE CHIC-CHOCS RIDGES AND SUMMITS

The models do not agree on the exact amounts of snow expected tonight, but the west of the Chic-Chocs should receive more precipitations.

Monday evening and night: Cloudy. 10 to 15 cm of snow. Winds from the southwest shifting to the west at 35 to 50 km/h. -10C.

Tuesday: Cloudy. 2 to 4 cm of snow. Northwest winds from 35 to 45 km/h. -22C.

Wednesday: Alternating sun and cloud. No precipitation. Westerly winds from 25 to 40 km/h. -25C.

Thursday: Cloudy. Trace of snow. Northwest winds from 45 to 55 km/h. -30C.

For more details, see the Chic-Chocs alpine weather forecast.

Terrain and Travel Advice

  • Avoid steep, rocky, and wind-affected areas where triggering slabs is more likely.
  • Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.
  • The best and safest riding will be on slopes that have soft snow without any slab properties.

Regiones cubiertas