Lawinenlagebericht

Northwest Inland

Dec 12 – 13, 2025Avalanche Canada
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Archiviert · abgelaufen 10 months ago

Lawinengefahr

Sun
Mon
Hochgebirge
3 · Erheblich
Waldgrenze
3 · Erheblich
Unterhalb
2 · Mässig

Kernpunkte

Recent snow rests on a weak layer, and likely remains reactive to riders. Don't let good riding lure you into complacency.

Lawinenprobleme

  • Storm Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Likely
    Größe
    1–2.5

    Storm slabs are likely to remain triggerable by riders in wind loaded areas and where the recent snow sits over a weak layer of surface hoar.

Confidence

Moderate

Avalanche Summary

Observations have been limited. There have been no recent reports of avalanches in the region.

If you are getting out in the backcountry, consider sharing your observations on the Mountain Information Network (MIN)!

Snowpack Summary

50 to 70 cm of snow fell earlier this week. At upper elevations, wind has loaded deep deposits into leeward terrain. In wind-sheltered areas, the recent snow sits over a weak layer of feathery surface hoar crystals, making for a poor bond.

The mid snowpack contains a crust with small facets above it, but does not present a problem at this time.

The snowpack is around 1 m deep at treeline, tapering quickly with elevation.

Weather Summary

Thursday night
Partly cloudy. 20 km/h west ridgetop wind. Treeline temperature -10 °C.

Friday
Partly cloudy. 20 km/h northwest ridgetop wind. Treeline temperature -12 °C.

Saturday
Cloudy. 10 cm of snow. 50 to 80 km/h southwest wind at all elevations. Treeline temperature -8 °C.

Sunday
Mostly cloudy. 10 cm of snow. 70 km/h southwest ridgetop wind. Treeline temperature -4 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Fresh snow rests on a problematic persistent slab, don't let good riding lure you into complacency.
  • Be aware of the potential for larger than expected storm slabs due to buried surface hoar.
  • Keep your guard up as storm slabs may remain sensitive to human triggering.
  • Choose simple, low-angle terrain without steep convex rolls.

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