Bulletin d’avalanche

Garibaldi

Mar 5 – 6, 2026Avalanche Canada
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Archivé · expiré 7 months ago

Danger d’avalanche

Sat
Sun
Alpin
3 · Marqué
Limite forestière
2 · Modéré
Sous la limite
1 · Faible

Points saillants

Recent snow arrived with significant southerly winds.

Avalanches could step down to buried weak layers, creating large destructive avalanches.

Problèmes avalancheux

  • Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1.5–3

    Weak layers of surface hoar and facets/crust could exist in the top meter. Recent snowfall has added load to these layers, and could make persistent slabs more likely to trigger.

  • Storm Slabs

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

    Up to 20 cm of new snow arrived in the last storm. Be careful transitioning into wind-loaded areas where you may find deeper deposits or where the new snow overlies a crust below.

Confidence

Moderate

  • Persistent slabs could become more likely with the forecast weather.

Avalanche Summary

On Monday, several large (size 2) natural avalanches were observed in wind-loaded north-facing terrain in the alpine. Read the full report here.

Snowpack Summary

Up to 20 cm of recent snow that arrived with strong southerly winds has been redistributed into deeper deposits in wind-loaded areas. This new snow overlies a melt-freeze crust on solar aspects and previously wind-affected surfaces at higher elevations.

30 to 60 cm of storm snow from the past week may be sitting on a layer of surface hoar, facets or a crust.

Another weak layer consisting of a crust with facets from early February is buried 50 to 100+ cm deep.

The remaining snowpack appears to be well settled and bonded.

Weather Summary

Wednesday Night

Cloudy. 30 km/h west ridgetop wind. Treeline temperature -2 °C. Freezing level 1300 m.

Thursday

Mostly cloudy. 20 km/h northwest ridgetop wind. Treeline temperature -3 °C. Freezing level 1200 m.

Friday

Cloudy. 10 to 15 cm of snow. 40 km/h west ridgetop wind. Treeline temperature -2 °C. Freezing level 1100 m.

Saturday

Mostly cloudy. 3 to 4 mm of precipitation. 60 km/h west ridgetop wind. Treeline temperature 0 °C. Freezing level 1700 m.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Continue to make conservative terrain choices while the storm snow settles and stabilizes.
  • Avoid freshly wind-loaded terrain features.
  • Be aware of the potential for large avalanches due to buried weak layers.
  • Use extra caution around cornices: they are large, fragile, and can trigger slabs on slopes below.

Régions couvertes