Bollettino valanghe

Vancouver Island

Dec 31, 2024 – Jan 1, 2025Avalanche Canada
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Archiviato · scaduto 2 years ago

Pericolo valanghe

Thu
Fri
Alta quota
2 · Moderato
Limite del bosco
2 · Moderato
Sotto il limite
1 · Debole

In sintesi

Pay attention to the wind. If it starts to pick up, fresh wind slabs may form at upper elevations.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible - Likely
    Dimensione
    1–1.5

    Watch for freshly formed wind slab if the wind picks up on Tuesday. There is lots of soft snow available for transport.

Confidence

Moderate

Avalanche Summary

Over the weekend, avalanche activity was limited to loose dry sluffing and small (size 1) rider-triggered wind slabs.

Snowpack Summary

50 to 80 cm of snow sits over a widespread crust. At upper elevations, dry snow has been redistributed by strong winds, exposing the crust in places, and depositing deep drifts in lees.

Below 1400 m, surfaces are moist and/or crusty.

The remainder of the snowpack is thoroughly settled and bonded.

Snowpack depths at treeline are now about 130 -180 cm on the north and south island, closer to 250 to 300 cm on the central island.

Weather Summary

Monday night

Partly cloudy with isolated flurries but no significant accumulation. 10 to 20 km/h variable ridgetop wind. Treeline temperature -3°C.

Tuesday

Cloudy with flurries bringing around 5 cm of new snow. 30 to 50 km/h south ridgetop wind. Treeline temperature -3°C.

Wednesday

Cloudy with flurries bringing around 5 cm of new snow. 20 to 40 km/h south ridgetop wind. Treeline temperature -2°C.

Thursday

Cloudy with 5 to 10 cm of new snow. 40 to 60 km/h southwest ridgetop wind. Treeline temperature 0°C. Freezing level 1000-1500 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Pay attention to the wind; once it starts to blow, sensitive wind slabs are likely to form.
  • Be alert to conditions that change with elevation, aspect, and exposure to wind.
  • Avalanche activity is unlikely when a thick melt-freeze crust is present on the snow surface.

Regioni coperte