Boletín de aludes

Jasper

Feb 2 – 3, 2026Avalanche Canada
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Archivado · caducó 8 months ago

Peligro de aludes

Wed
Thu
Alta montaña
2 · Moderado
Límite del bosque
2 · Moderado
Bajo el límite
1 · Débil

Lo esencial

Wind slabs are developing above treeline, and the deep persistent problem remains a low‑likelihood but high‑consequence concern.

New snow is beginning to improve skiing conditions.

Problemas de aludes

  • Wind Slabs

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

    New wind slab are forming from recent snow and strong southwesterly winds. These will be found in lee features and sit above a weak layer of facets or surface hoar.

  • Deep Persistent Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    2–3.5

    This problem is low probability but high consequence as it would be releasing near the ground thus with a lot of destructive volume. Be extra cautious where snowpack goes from thick to thin areas.

Confidence

Moderate

  • We are uncertain about forecast precipitation amounts.

Avalanche Summary

No new avalanches observed or reported in the region.

Snowpack Summary

Ten to 15 cm of new snow sits above a weak layer of surface hoar and facets. This weak layer is more problematic in areas of wind loading. In exposed areas, recent winds have redistributed the new snow into windslabs. The midpack is dense and supportive in most areas. At the bottom of the snowpack, the weaker, more facetted layer above the ground creates a deep persistent slab.

Weather Summary

Monday

Cloudy with scattered flurries (4 cm). Alpine temperature, high -5 °C. Ridge wind southwest 15 km/h gusting to 45 km/h. Freezing level: 1500 metres.

Tuesday

Cloudy with sunny periods. Alpine temperatures low of -8 °C and high of -4 °C. Ridge winds west 15 km/h. Freezing level: 1700 metres.

Wednesday

Cloudy with sunny periods and isolated flurries (trace amounts). Alpine temperature low of -7 °C and high of -1 °C. Ridge winds southwest 15 km/h. Freezing level: 2100 metres.

Terrain and Travel Advice

  • Make observations and continually assess conditions as you travel.
  • Be careful with wind-loaded pockets, especially near ridge crests and rollovers.

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