Bollettino valanghe

Lizard-Flathead

Dec 24 – 25, 2023Avalanche Canada
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Archiviato · scaduto 3 years ago

Pericolo valanghe

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

In sintesi

15-20 cm of new snow and forecast moderate west wind may form fresh wind slabs on lee features.

Watch for newly formed and reactive wind slabs as you transition into wind affected terrain.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–2

    15-20 cm of new snow on Saturday and moderate west wind have formed fresh wind slabs on lee features at treeline and above.

Confidence

High

Avalanche Summary

No new avalanches were reported on Friday.

Data in this region is limited. Please consider sharing your observations on the Mountain Information Network (MIN).

Snowpack Summary

15-20 cm of new snow on Saturday and forecast moderate west wind may form fresh wind slabs on lee features at treeline and above.

A variety of generally firm surfaces exist below the recent snow.

There is a prominent crust down 30-60 cm.

The average snow depth at treeline varies widely from 70-120 cm, with the deepest snowpack around the Fernie area. Snow depth tapers rapidly below treeline.

Weather Summary

Saturday Night

Clear skies, northwest alpine wind 25 to 35 km/h, treeline temperature -10 °C.

Sunday

Sunny skies, west alpine wind 25 to 35 km/h, treeline temperature -8 °C.

Monday

Sunny skies, west alpine wind 25 to 35 km/h, treeline temperature -8 °C.

Tuesday

Mostly cloudy, west alpine wind 40 to 50 km/h, treeline temperature -6 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Watch for newly formed and reactive wind slabs as you transition into wind affected terrain.
  • Avoid slopes that sound hollow or drum-like.
  • Early season avalanches at any elevation have the potential to be particularly dangerous due to obstacles that are exposed or just below the surface.

Regioni coperte