Boletín de aludes

Kootenay Boundary

Dec 1 – 2, 2023Avalanche Canada
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Archivado · caducó 3 years ago

Peligro de aludes

Sun
Mon
Alta montaña
1 · Débil
Límite del bosque
1 · Débil
Bajo el límite
1 · Débil

Lo esencial

Early season hazards will be tougher to manage with grey skies and flurries in the forecast. Don't let poor visibility lead you into problematic terrain.

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    1–1.5

    The base of our thin snowpack is weak and faceted. Steep pockets of deeper, wind-loaded snow are the most likely to break away from this weak base under the weight of a person or machine.

Confidence

Moderate

Avalanche Summary

No new avalanches have been reported in the past few days. This should stay the same until the region receives more snow.

Observations are limited this time of year. Please consider filling out a MIN report if you do head out in the backcountry! 🙏

Snowpack Summary

Surface conditions are a mix of increasingly large surface hoar topping a few cm of faceting snow in shaded, sheltered areas, sun crust on steep south and west-facing slopes, and heavy wind effect on exposed terrain at treeline and above.

A crust with facets or depth hoar beneath it exists near the ground.

Expect early-season conditions with a shallower-than-average snowpack. At treeline, snowpack depths are between 30-80 cm. Below treeline, snowpack depths taper quickly.

Weather Summary

Thursday Night

Cloudy with isolated flurries, minimal accumulations. South or southwest alpine wind 5 to 15 km/h.

Friday

Cloudy with isolated flurries continuing from overnight, less than 5 cm total accumulation. Southwest alpine wind 10-20 km/h. Treeline temperature -7°C.

Saturday

Cloudy with flurries continuing from the overnight period bringing 10-15 total cm of new snow. Southwest alpine wind 30-50 km/h. Treeline temperature -5°C.

Sunday

Cloudy with snowfall, 10-15 cm accumulation. South alpine wind 40-60 km/h. Treeline temperature -5°C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Expect shallow snow cover that barely covers ground roughness.
  • Winter conditions may exist in gullies, alpine bowls, and around ridgelines.
  • Early season avalanches at any elevation have the potential to be particularly dangerous due to obstacles that are exposed or just below the surface.

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