Bollettino valanghe

Yukon

Dec 31, 2023 – Jan 1, 2024Avalanche Canada
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Archiviato · scaduto 3 years ago

Pericolo valanghe

Tue
Wed
Alta quota
3 · Marcato
Limite del bosco
2 · Moderato
Sotto il limite
Senza grado

In sintesi

Recent snow and wind will continue to promote wind slab formation.

Problemi valanghivi

  • Wind Slabs

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

    15-25 cm of of recent snow is available for transport into wind slabs in lee terrain. Be extra cautious when seeking out protected terrain on east aspects, as a layer of buried surface hoar may still exist.

Confidence

Moderate

Avalanche Summary

No new avalanche activity has been reported in the past few days.

If you head into the backcountry please consider submitting your observations to the Mountain Information Network.

Snowpack Summary

15 to 25 cm of new snow has fallen in the past few days. This has been redistributed by primarily southwest wind.

The mid and lower snowpack is reported to be well settled, with a thick, well-bonded crust approximately 30 to 50 cm above the ground at elevations below 1200 m. Snow depth ranges from 80 to 200 cm across the region.

Of note, a layer of surface hoar was found in the Halcyon area on Dec 28, check out their MIN

Weather Summary

Saturday Night

Cloudy with 2 to 4 cm of snow. Southwest wind, 25-40 km/h. Treeline temperature rising to -8 °C.

Sunday

Mainly cloudy with a trace of new snow. Southwest wind, 15-30 km/h. Treeline temperature -5 °C.

Monday

Mix of sun and cloud. Southeast wind, 10 to 20 km/h. Treeline temperature -12 °C.

Tuesday

Cloudy with sunny breaks. Southeast wind, 15 to 30 km/h. Treeline temperature -11 °C.

More details can be found in the Mountain Weather Forecast.

Terrain and Travel Advice

  • Watch for newly formed and reactive wind slabs as you transition into wind affected terrain.
  • Stay off recently wind loaded slopes until they have had a chance to stabilize.
  • Approach steep open slopes at and below treeline cautiously, buried surface hoar may exist.

Regioni coperte