Bulletin d’avalanche

Banff Yoho Kootenay

Avalanche Canada
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Danger d’avalanche

Tue
Wed
Alpin
Conditions printanières
Limite forestière
Conditions printanières
Sous la limite
Conditions printanières
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Périmé — ce bulletin a expiré 4 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Solar input tomorrow will quickly shed recent storm snow (5–20 cm) on sun-exposed aspects. Lingering small wind slabs may persist at higher elevations. As always, early starts and early finishes.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–1.5

    Lingering wind slabs remain in the alpine. Expect atypical loading patterns due to predominantly north winds.

  • Loose Wet

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible - Likely
    Taille
    1–2

    Cold temps have preserved recent storm snow on solar aspects in the alpine. Once the sun hits Monday, this snow will shed quickly.

Confidence

Avalanche Summary

No new avalanches were observed or reported on Sunday.

Snowpack Summary

There is 5-15 cm of settled HST over a well developed crust on all aspects and elevations except north facing terrain above 2600m. There is wide spread wind effect and isolated small wind slabs in the surface snow at alpine elevations.

Weather Summary

Slight warming Monday. Valley temps near 7, ridge around 4. Freezing level rising to ~2100 m. Light west winds. High pressure brings mostly clear skies, with a chance of afternoon convective buildup.

Régions couvertes