Boletín de aludes

Jasper

Dec 10 – 11, 2025Avalanche Canada
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Archivado · caducó 10 months ago

Peligro de aludes

Fri
Sat
Alta montaña
3 · Notable
Límite del bosque
3 · Notable
Bajo el límite
2 · Moderado

Lo esencial

The new snow and wind continue to create dangerous avalanche conditions. Careful assessment is required for riders and climbers.

Expect intermittent road closures for avalanche control from Parkers Ridge through to Coleman Creek. Check for updates on https://511.alberta.ca/

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Likely - Very Likely
    Tamaño
    1–3

    The current storm has produced a running total of ~25-30cm of new snow. Southwest winds are blowing new snow into slabs that are likely to be triggered by riders.

  • Storm Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Possible - Likely
    Tamaño
    1–2

    Warm temperatures may keep storm slab reactive.

Snowpack Summary

25-30cm HST continues to be redistributed in the Icefields by moderate S/SW winds, creating a reactive windslab in open areas at treeline and above. Soft storm slab found below treeline may be reactive to light loads. Generally, the mid-pack is holding but showing variable support throughout the forecast region as it slowly facets out. HS ranges from 60 to 120cm at treeline in the Icefields. The Bald Hills area has received less storm snow; average HS of ~60cm.

Confidence

Moderate

Avalanche Summary

Significant avalanche cycle on the Icefields Parkway with windslabs dominating the field reports.

Potential for triggering destructive slabs in large features remains a concern.

Weather Summary

Overnight

Mainly cloudy with isolated flurries. Precip: Trace Alpine temperature: Low -9 °C. Ridge wind south: 10 km/h.

Wednesday

Flurries. Accumulation: 9 cm. Alpine temperature: High -5 °C. Ridge wind southwest: 10 km/h

Thursday

Mainly cloudy with scattered flurries. Accumulation: 4 cm. Alpine temperature: Low -9 °C, High -4 °C. Ridge wind southwest: 10 km/h

Terrain and Travel Advice

  • Be alert to changing conditions throughout the day.
  • Be careful as you transition into wind-affected terrain.

Regiones cubiertas