Bollettino valanghe

Cariboos

Apr 22 – 23, 2025Avalanche Canada
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Archiviato · scaduto last year

Pericolo valanghe

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

In sintesi

Strong westerly wind may form wind slabs on lee aspects at upper elevations.

Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–2

    Strong westerly wind may form wind slabs on lee aspects at upper elevations.

Confidence

Moderate

Avalanche Summary

On Monday, a skier triggered size 1 storm slab was reported on north aspect in the alpine.

NOTE: Observations are currently very limited in this region.

Snowpack Summary

Up to 20 cm of recent snow may be found at upper elevations. This snow overlies a robust crust everywhere except northerly aspects at upper elevations. Strong westerly wind may form wind slabs on lee aspects at upper elevations.

Most terrain has undergone strong melt-freeze cycles, creating a strong, well bonded snowpack. The one exception could be northerly aspects at upper elevations, where deeply buried weak layers may still be present.

Weather Summary

Tuesday Night

Mostly cloudy with isolated flurries, 0 to 3 cm snow. 40 to 50 km/h west ridgetop wind. Treeline temperature -4 °C. Freezing level 1300 m.

Wednesday

Mix of sun and cloud. 20 to 30 km/h west ridgetop wind. Treeline temperature 1 °C. Freezing level 1900 m.

Thursday

Sunny. 5 to 10 km/h south ridgetop wind. Treeline temperature 6 °C. Freezing level 2400 m.

Friday

Sunny. 30 to 40 km/h south ridgetop wind. Treeline temperature 7 °C. Freezing level 2500 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.
  • Pay attention to cornices and give them a wide berth when traveling on or below ridges.
  • Avalanche activity is unlikely when a thick melt-freeze crust is present on the snow surface.

Regioni coperte