Bulletin d’avalanche

Chic-Choc Mountains

Avalanche Canada
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Danger d’avalanche

Fri
Sat
Alpin
1 · Faible
Limite forestière
1 · Faible
Sous la limite
1 · Faible
Périmé — ce bulletin a expiré 4 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Without overnight freezing and due to the warm weather, the snowpack becomes less and less cohesive as the day goes on. It’s best to head out into the mountains early rather than late.

Problèmes avalancheux

  • Cornices

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Unlikely
    Taille
    1.5–2.5

    The collapse of cornices can trigger larger wet loose snow avalanches. Cornices are found primarily on east to southwest slopes of Mount Albert.

  • Loose Wet

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

    Warm temperatures and sunshine could lead to small wet loose snow avalanches, whether natural or triggered by skiers, on steep south-facing slopes especially. If you sink in up to your ankles, conditions are prone to avalanches. Stay alert near rocky cliffs and natural traps.

Confidence

High

  • We have a good understanding of the snowpack structure and confidence in the weather forecast.

Avalanche Summary

Small loose snow avalanches were observed on Tuesday in the alpine on sun-exposed slopes at Mont-Albert.

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

Snowpack Summary

In alpine terrain and at treeline, the snowpack is gradually transitioning toward an isothermal state. Below treeline, this process is complete, and you can easily sink up to your waist when you remove your travel equipment.

The snowpack is melting rapidly.

At mid-mountain, the average snowpack depth is around 80 to 110 cm.

Weather Summary

WEATHER FOR THE CHIC-CHOCS RIDGES AND PEAKS

The nice weather is gradually giving way to rain in the Chic-Chocs, ushering in a cooler start to May with temperatures below seasonal averages.

Wednesday evening and night: Cloudy. South wind 10 to 30 km/h. Low 0°C. Freezing level up to 2,200 m.

Thursday: Sun and clouds alternating. Southeast wind 30 to 50 km/h. High 10°C. Freezing level at 2,000 m.

Friday: Intermittent rain, 5 to 10 mm. Southeast wind 60 to 80 km/h. High 6°C. Freezing level at 2000 m.

Saturday: Rain showers clearing early in the morning. Northwest wind 10 to 40 km/h. High 4°C. Freezing level at 1000 m.

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

Terrain and Travel Advice

  • A moist or wet snow surface, pinwheeling, and natural avalanches are all indicators of a weakening snowpack.
  • Rocks will heat up with daytime warming and may become trigger points for loose wet avalanches.
  • Pay attention to cornices and give them a wide berth when traveling on or below ridges.

Régions couvertes