Bollettino valanghe

Kootenay Boundary

Feb 22 – 23, 2026Avalanche Canada
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Archiviato · scaduto 7 months ago

Pericolo valanghe

Tue
Wed
Alta quota
2 · Moderato
Limite del bosco
2 · Moderato
Sotto il limite
2 · Moderato

In sintesi

Choose low-angle slopes without terrain traps to gather information in your area before increasing your exposure.

A weak layer exists and may be triggered by riders.

Problemi valanghivi

  • Persistent Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Unlikely - Possible
    Dimensione
    2–3

    Multiple weak layers in the upper snowpack may be rider-triggered for several days. Reactivity is tapering off, but if triggered, it will be a large avalanche.

  • Storm Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1.5–2.5

    Recent storm snow, around 30 cm, has added load to a complex upper snowpack.

Confidence

Moderate

  • We are confident that there are persistent slabs in the snowpack, but uncertain about how likely they are to trigger.

Snowpack Summary

Anywhere from 20 to 50 cm of new snow fell in the last week, which overlies a weak layer of surface hoar in sheltered areas and a crust on solar aspects.

Below this are two other layers of concern:

  • February 7th surface hoar and crust buried 50 to 60 cm deep.

  • January 26th surface hoar, crust, and facet layer buried 60 to 80 cm deep.

These layers will likely continue to produce avalanches in the coming days.

The mid and lower snowpack are well settled.

Weather Summary

Saturday Night
Partly cloudy. 30 km/h south ridgetop wind. Treeline temperature -5 °C.

Sunday
Mix of sun and clouds. 2 cm of snow. 40 km/h south ridgetop wind. Treeline temperature -4 °C.

Monday
Mostly cloudy. 10 to 15 cm of snow. 40 to 60 km/h southwest ridgetop wind. Treeline temperature -4 °C.

Tuesday
Mix of sun and clouds. 1 to 2 cm of snow. 20 km/h west ridgetop wind. Treeline temperature -6 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Be aware of the potential for remote triggering and large avalanches due to buried surface hoar.

Regioni coperte