Lawinenlagebericht

Kootenay Boundary

Apr 13 – 14, 2013Avalanche Canada
Auf der Karte ansehen
Archiviert · abgelaufen 13 years ago

Lawinengefahr

Mon
Tue
Hochgebirge
2 · Mässig
Waldgrenze
2 · Mässig
Unterhalb
1 · Gering

Kernpunkte

Due to a lack of information sources at this time of year, this forecast is based primarily on weather data. If you have been traveling in the backcountry recently, send us your observations. Email us at [email protected]

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible - Likely
    Größe
    1–3
    New wind slabs have developed in the alpine and at treeline.

Confidence

Poor - Due to limited field observations for the entire period

Weather Forecast

Sunday and Monday: An upper trough of low pressure brings unsettled weather. Isolated showers and broken skies are expected. Winds light to moderate from the northwest and freezing levels 500-1000m.Tuesday: An Upper ridge of high pressure builds bringing generally dry conditions. Freezing level 1200-1500m.

Avalanche Summary

Recent reports indicate explosives triggered avalanches running to size 2.5 in the most recent snow on southerly aspects at treeline and above. Pockets of wind slab may be triggered by skiers or riders at higher elevations.

Snowpack Summary

Up to 25cm of new snow has fallen in the past 24 hours above 1400m. Recent moderate to strong winds may have created wind slabs in alpine leeward slopes. Cooler temperatures may have may have frozen the wet and isothermic snow surface into a crust at lower elevations. Expect these crusts to break down quickly as temperatures rise during the day.

Abgedeckte Regionen