Lawinenlagebericht

Northwest Inland

Apr 1, 2023Avalanche Canada
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Archiviert · abgelaufen 4 years ago

Lawinengefahr

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

Kernpunkte

8 am update: Be cautious of fresh pockets of wind slab in isolated terrain features at upper elevations.

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible
    Größe
    1–1.5

    Overnight snow may have formed fresh pockets of wind slab at upper elevations.

Confidence

High

Avalanche Summary

Avalanche activity over the past week has been limited to small wet loose avalanches and cornice falls during periods of warm sunny weather.

Snowpack Summary

A dusting of new snow is falling on moist or crusty snow layers, except shaded terrain above roughly 1400 m where the snow has remained dry over the past week. The middle of the snowpack is strong and contains numerous hard crusts. The lower snowpack is composed of weak basal facets. There hasn't been avalanche activity on it recently, but it will remain on our radar this spring as it may become active with abrupt changes to the snowpack, such as rapid loading (heavy snowfall or rain) or prolonged warming.

Weather Summary

Friday night

Cloudy, light flurries with 3 to 5 cm of snow, 30 km/h southwest wind, treeline temperatures drop to -8 °C with freezing level dropping to valley bottom.

Saturday

Mix of sun and cloud, some isolated flurries with trace amounts of snow, 20 km/h southwest wind, treeline temperatures around -5 °C.

Monday

Mostly sunny, no precipitation, 20 km/h northwest wind, treeline temperatures around -5 °C.

Tuesday

Mix of sun and cloud, isolated flurries with trace amounts of snow, 20 km/h northwest wind, treeline temperatures around -5 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Watch for wind-loaded pockets especially around ridgecrest and in extreme terrain.
  • Avoid shallow, rocky areas where the snowpack transitions from thick to thin.

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