Lawinenlagebericht

Waterton Lakes

Avalanche Canada
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Lawinengefahr

Sun
Mon
Hochgebirge
4 · Gross
Waldgrenze
4 · Gross
Unterhalb
3 · Erheblich
Veraltet — dieser Lagebericht ist 5 months ago abgelaufen. Du siehst vergangene Verhältnisse, nicht den aktuellen Bericht.

Kernpunkte

"The River" will end, with clear cooler conditions in its wake. The warm temps and rain have however decimated the snowpack. Adequate snow coverage below treeline only remains in the SW corner of the park. There is still snow in the alpine and at treeline.

Lawinenprobleme

  • Persistent Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Likely
    Größe
    2–3

    With several days of rain and warm avalanches are failing deeper in the snowpack and then transitioning to loose wet. Anticipate this problem will become less likely as the temperature cools on Sunday.

  • Loose Wet

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Likely
    Größe
    1–2

    There has been significant amounts of rain in the last days and slab avalanches are transitioning to wet loose down the runouts.

Confidence

Avalanche Summary

Several new piles of wet loose debris to size 2.5 observed on a road patrol up Akamina Parkway. Uncertain of the failure plane.

Snowpack Summary

Rain has soaked and washed away the snowpack at all elevation. Free running waterfalls can be seen in alpine features up the Akamina Parkway. The snow that remains will begin to refreeze into crust as temperatures cool on Sunday.

Weather Summary

Saturday

An additional 10mm of rain overnight Friday into Saturday. Alpine high of 3°C. Wind 30-40km/h. Freezing level lowering to 2100 m.

Sunday

Clearing skies with an alpine high of 0 °C and low of -3°C. Wind SW at 30-40km/h and a freezing level falling to valley bottom.

Monday

Clear skies and an alpine high of -3 °C. Winds SW 20km/h.

Current weather forecast: Mountain Weather Forecast

Weather tables available here

Terrain and Travel Advice

  • A moist or wet snow surface, pinwheeling, and natural avalanches are all indicators of a weakening snowpack.
  • Wet avalanche activity may step down to deeply buried persistent weak layers at lower elevations.

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