Bollettino valanghe

Jasper

Nov 28 – 29, 2025Avalanche Canada
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Archiviato · scaduto 10 months ago

Pericolo valanghe

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

In sintesi

Carefully identify and evaluate wind loaded terrain when travelling in the alpine.

The recent storm snow has settled nicely, and with lighter winds there’s still some fantastic skiing to be found out there.

Problemi valanghivi

  • Wind Slabs

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

    Sunday’s patrol observed moderate southwesterly alpine winds drifting new storm snow into potential wind slabs. Conditions have been calm since, but despite little natural activity, you should remain highly suspicious when travelling in the alpine.

Confidence

Moderate

Avalanche Summary

No road patrol was completed today.

We received a report of a large avalanche on the NE slopes of Snowdome, though the exact timing is unknown.

On Sunday, the Icefields team observed numerous loose dry avalanches up to size 1.5. They also noted a size 2 slab avalanche in the fan of a couloir on Snowdome.

Snowpack Summary

The previous 40 cm of storm snow remains light but is settling well.

Previous moderate southwesterly winds have created windslabs in the alpine.

The mid pack generally consists of firm windpressed snow from earlier wind events. Snow cover in the alpine varies greatly, with some areas blown free of snow, while other areas are filled in. Below 2200m a 2cm crust is present halfway down the snowpack from November 10.

Weather Summary

Friday

Sunny with cloudy periods. Alpine high -13 °C. Ridge wind light to 20 km/h. Freezing level at valley bottom.

Saturday

Sunny with high of -10 °C in the alpine. Light ridge wind. Freezing level at valley bottom.

Sunday

A mix of sun and cloud with isolated flurries. Precipitation: Trace. Alpine temperature: Low -11 °C, High -10 °C. Light ridge wind. Freezing level at valley bottom.

Terrain and Travel Advice

  • Be careful as you transition into wind-affected terrain.
  • Avoid areas where the snow feels stiff and/or slabby.

Regioni coperte