Bollettino valanghe

North Rockies

Apr 13 – 14, 2024Avalanche Canada
Vedi sulla mappa
Archiviato · scaduto 2 years ago

Pericolo valanghe

Mon
Tue
Alta quota
2 · Moderato
Limite del bosco
1 · Debole
Sotto il limite
1 · Debole

In sintesi

Lingering wind slabs may still be reactive on lee features below alpine ridgetops.

Avoid steep, rocky, and wind affected areas where triggering slabs is more likely.

Problemi valanghivi

  • Wind Slabs

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

    Lingering wind slabs may still be reactive on lee features below alpine ridgetops.

Confidence

Moderate

Avalanche Summary

No new avalanches were reported in this region on Friday. However, field observations are currently very limited.

If you are getting out into the backcountry, let us know what you are seeing by making a post on the MIN (Mountain Information Network).

Snowpack Summary

Strong solar radiation has created moist snow on sunny aspects at all elevations.

Up to 25 cm snow sits on a crust everywhere except north facing aspects at upper elevations where the snow remained dry.

Lingering wind slabs may still be reactive on lee features below alpine ridgetops.

A series of crusts exist in the upper snowpack.

Expect difficult travel at lower elevations with thin snow coverage.

Weather Summary

Saturday Night

Clear skies. 30 to 40 km/h southwest ridgetop wind. Treeline temperature -5 °C. Freezing level valley bottom.

Sunday

Mostly sunny. 20 to 30 km/h southwest ridgetop wind. Treeline temperature 0 °C. Freezing level 1700 m.

Monday

Mix of sun and cloud. 20 to 30 km/h west ridgetop wind. Treeline temperature -4 °C. Freezing level 1400 m.

Tuesday

Mostly cloudy with isolated flurries, 0 to 3 cm snow. 30 to 40 km/h northeast ridgetop wind. Treeline temperature -6 °C. Freezing level 1200 m.

Check out the Mountain Weather Forecast for additional weather information.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Avoid steep, rocky, and wind effected areas where triggering slabs is more likely.
  • Be alert to conditions that change with aspect and elevation.
  • Back off slopes as the surface becomes moist or wet with rising temperatures.

Regioni coperte