Boletín de aludes

Kootenay Boundary

Jan 10 – 11, 2025Avalanche Canada
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Archivado · caducó 2 years ago

Peligro de aludes

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

Lo esencial

Keep an eye on changing conditions.

Small wind slabs may form near ridge crests throughout the day.

Problemas de aludes

  • Wind Slabs

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

    The wind has come from a variety of directions over the past couple days. Small wind slabs could be found in exposed terrain at treeline and above.

Terrain and Travel Advice

  • Wind slabs are isolated, but may remain reactive.
  • Carefully evaluate steep lines for wind slabs.
  • Recent wind has varied in direction, so watch for wind slabs on all aspects.

Confidence

Moderate

Avalanche Summary

There have been no new reports of avalanches since Monday when explosive avalanche control produced several storm slabs up to size 2. Notably, these avalanches did not step down to the December persistent weak layer.

If you are headed into the backcountry please consider sharing your observations via the Mountain Information Network.

Snowpack Summary

Throughout the day on Friday new wind slabs could form as a result of moderate southwest winds and light snowfall.

The upper snowpack contains a variety of layers including one or more surface hoar layers just below the surface in sheltered terrain and a crust on or near the surface on solar aspects.

Down 50 to 120 cm a weak layer of surface hoar or a facet/crust combo from early December can be found. Snowpack tests indicate it is slowly gaining strength.

The lower snowpack is generally strong and well-bonded.

Weather Summary

Thursday Night

Mix of cloud and clear sky. 20 to 50 km/h southwest ridgetop wind. Treeline temperature -9 °C.

Friday

Cloudy with around 5 cm of snow. 30 to 50 km/h southwest ridgetop wind. Treeline temperature -7 °C.

Saturday

Clearing throughout the day. 30 to 50 km/h northwest ridgetop wind. Treeline temperature -7 °C.

Sunday

Mix of sun and cloud. 25 to 40 km/h north ridgetop wind. Treeline temperature -7 °C.

More details can be found in the Mountain Weather Forecast.

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