Bollettino valanghe

South Coast

Mar 19 – 20, 2026Avalanche Canada
Vedi sulla mappa
Archiviato · scaduto 6 months ago

Pericolo valanghe

Sat
Sun
Alta quota
3 · Marcato
Limite del bosco
2 · Moderato
Sotto il limite
1 · Debole

In sintesi

Use caution as you transition into higher elevations where the precipitation falls as snow. Expect reactive wind slabs in lee features.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Likely
    Dimensione
    1.5–2

    Reactive wind slabs are likely where the precipitation falls as snow.

  • Loose Wet

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

    Its likely that the majority of wet avalanche activity has passed. It may still be possible to trigger wet loose avalanches below the rain/snow line.

Confidence

Moderate

  • We are uncertain due to a limited number of field observations.

Avalanche Summary

The wet avalanche cycle has likely slowed due to the amount of precipitation that has already fallen. Natural avalanches are likely in the alpine and treeline elevations where the precipitation falls as snow.

If you are going into the field, please support the forecast by posting a MIN.

Snowpack Summary

As the freezing level drops, new snow will start to accumulate at treeline and above. Strong southwest winds will transport this new snow into slabs on lee features. Below the rain line, expect the upper snowpack to be saturated down to the thick, widespread crust, buried in early March. Below it, the snowpack is generally settled and well-bonded.

Weather Summary

Thursday Night

Cloudy. 20 to 30 mm of rain at treeline. 40 km/h southwest ridgetop wind. Treeline temperature 4 °C. Freezing level 2000 m.

Friday

Cloudy. 5 mm of rain at treeline. 40 km/h southwest ridgetop wind. Treeline temperature 3 °C. Freezing level 1700 m.

Saturday

Mix of sun and clouds. 1 to 2 cm of snow. 20 km/h west ridgetop wind. Treeline temperature -3 °C. Freezing level 900 m.

Sunday

Mostly cloudy. 10 to 20 cm of snow. 30 km/h southwest ridgetop wind. Treeline temperature -4 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Avoid lee and cross-loaded slopes at alpine and treeline elevations.
  • Be alert to conditions that change with aspect and elevation.
  • Avoid terrain traps such as gullies and cliffs where the consequence of any avalanche could be serious.

Regioni coperte