Bollettino valanghe

South Coast Inland

Avalanche Canada
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Pericolo valanghe

Thu
Fri
Alta quota
2 · Moderato
Limite del bosco
2 · Moderato
Sotto il limite
1 · Debole
Non aggiornato — questo bollettino è scaduto 4 months ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

Human-triggered avalanches are possible. Use caution as you transition into wind-affected terrain.

Problemi valanghivi

  • Wind Slabs

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

    Tuesday's storm brought 15 to 30 cm of new snow and strong southerly wind.

    Wind slabs are likely on steep wind-loaded slopes, especially in parts of the region that received heavier accumulations.

Confidence

Moderate

  • We are uncertain about forecast snowfall amounts.

Avalanche Summary

Tuesday’s storm follows a period of low danger and limited avalanche activity.

Looking ahead, concerns shift to the new snow forming wind slabs, and eventually wet loose avalanches with sun and warming.

If you go into the backcountry, support the forecast by posting a MIN.

Snowpack Summary

10 to 20 cm of new snow is expected by the end of Tuesday. This new snow overlies a melt-freeze crust, moist snow, or isothermal conditions, depending on aspect and elevation.

The snowpack has undergone multiple warming and cooling cycles, forming a series of crusts interspersed with dense, rounded grains.

Weather Summary

Tuesday Night

Partly cloudy. 3 to 10 cm of snow. 40 km/h southwest ridgetop wind. Treeline temperature -10 °C.

Wednesday

Mix of sun and clouds. 0 to 2 cm of snow. 10 km/h northwest ridgetop wind. Treeline temperature -7 °C.

Thursday

Mix of sun and clouds. 1 to 3 cm of snow. 30 km/h west ridgetop wind. Treeline temperature -3 °C. Freezing level 1700 m.

Friday

Mix of sun and clouds. 0 to 2 cm of snow. 20 km/h west ridgetop wind. Treeline temperature -2 °C. Freezing level 1800 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Approach lee and cross-loaded slopes with caution.
  • Dial back your terrain choices if you are seeing more than 20 cm of new snow.

Regioni coperte