Lawinenlagebericht

South Coast

Dec 24 – 25, 2025Avalanche Canada
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Archiviert · abgelaufen 9 months ago

Lawinengefahr

Fri
Sat
Hochgebirge
3 · Erheblich
Waldgrenze
3 · Erheblich
Unterhalb
3 · Erheblich

Kernpunkte

Snowfall, wind, and warming are a recipe for dangerous avalanche conditions!

It's a good day to avoid overhead hazard make conservative terrain choices.

Lawinenprobleme

  • Storm Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Likely
    Größe
    1–2.5

    Snowfall, wind, and warming are creating fresh storm slabs that will be deeper and more reactive in wind-loaded, northerly terrain at higher elevations.

  • Loose Wet

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Likely
    Größe
    1–2

    In areas where rain is impacting dry snow, wet loose avalanches are likely in steep terrain.

Confidence

Moderate

  • Uncertainty is due to the timing, track, & intensity of the incoming weather system.
  • Uncertainty is due to difficult to forecast freezing levels.

Avalanche Summary

Observations have been limited due to stormy conditions in the past week.

With ongoing snowfall, wind, and warming on Wednesday, we expect both natural and human-triggered storm slabs to be likely.

Snowpack Summary

Up to 20 cm of new snow is expected to fall at upper elevations by the end of the day on Monday. This new snow overlies over 100 cm of settled storm snow from the past week.

Beneath the recent snowfall, the snowpack is generally well-settled, consisting of crusts and moist, dense snow. Snow depths at the treeline are estimated to range from 80 to 150 cm.

Weather Summary

Tuesday Night
Mostly cloudy. 5 cm of snow. 20 km/h southeast ridgetop wind. Treeline temperature -4 °C. Freezing level 1100 m.

Wednesday
Cloudy. 15 to 20 cm of snow. 30 to 60 km/h southeast ridgetop wind. Treeline temperature -2 °C. Freezing level rising to 1500 m.

Thursday
Mix of sun and clouds. 15 km/h south ridgetop wind. Treeline temperature -1 °C. Freezing level 1200 m.

Friday
Mostly cloudy. 1 to 2 cm of snow. 30 km/h west ridgetop wind. Treeline temperature -6 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Don't let the desire for deep powder pull you into high consequence terrain.
  • Storm slab size and sensitivity to triggering will likely increase through the day.
  • Be careful with wind-loaded pockets, especially near ridge crests and rollovers.
  • Loose avalanches may start small, but they can grow and push you into dangerous terrain.

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