Bollettino valanghe

Waterton Lakes

Feb 9 – 12, 2025Avalanche Canada
Vedi sulla mappa
Archiviato · scaduto 2 years ago

Pericolo valanghe

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

In sintesi

Cool temps will persist for the next few days, make sure you come prepared with extra layers. Keep new windslabs in mind when traveling in lee areas or at ridgecrest.

Problemi valanghivi

  • Wind Slabs

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

    We are forecast to have moderate to strong ridgetop winds through to Saturday afternoon, this will likely continue building wind slabs in lee features.

Confidence

High

Avalanche Summary

On Friday the field team observed evidence of a natural avalanche cycle from the past week, numerous loose dry avalanches up to size 1.5 in steep terrain and a few wind slab avalanches up to size 2.

Snowpack Summary

Up to 40 cm of recent storm snow has been redistributed into windslabs by moderate to strong SW winds. The recent storm snow remains unconsolidated below treeline and in sheltered treeline areas. This overlies the January drought layer which includes facetted snow on northerly aspects or a melt freeze crust below treeline and on steep solar slopes into the alpine. Generally, the snowpack has become weak and facetted.

Snowpack depths at treeline range from 50 - 120 cm.

Weather Summary

Cool temperatures and light snow continue over the next few days with the arctic air pushing down. See table below for details.

Check out the Mountain Weather Forecast for the most up to date information.

Terrain and Travel Advice

  • Seek out wind sheltered terrain below treeline where you can avoid wind slabs and find great riding.
  • Be careful with wind-loaded pockets, especially near ridge crests and rollovers.

Regioni coperte