Lawinenlagebericht

Jasper

Mar 21 – 22, 2022
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Archiviert · abgelaufen 5 years ago

Lawinengefahr

Wed
Thu
Hochgebirge
2 · Mässig
Waldgrenze
2 · Mässig
Unterhalb
2 · Mässig
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Kernpunkte

There is some uncertainty regarding how high the freezing levels will climb over the next few days. Be aware that hazard will increase or decrease depending on how warm it gets and how much sun is out.

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible
    Größe
    1–2

    Watch out for lingering wind slabs down into exposed tree line features.

  • Cornices

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Unlikely - Possible
    Größe
    1–3

    Be mindful of what is above you when the sun comes out and the temperatures start to rise.

  • Loose Wet

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

    Expect small wet loose avalanches off steep rock features with increasing temperatures and solar input.

Snowpack Summary

There is a 1-5cm breakable temperature crust on all aspects below 1700m. Also a sun crust on solar aspects to at least 2100m. The midpack is mostly solid but there could be a Feb 13 interface down 20-50cm as a suncrust on solar aspects and a facet layer on polar aspects.

Avalanche Summary

No new recent avalanches have been observed around Jasper

Confidence

Intensity of incoming weather systems is uncertain on Wednesday

Weather Forecast

Tuesday

Mainly cloudy with isolated flurries.

Precipitation: Trace.

Alpine temperature: High -3 C.

Ridge wind southwest: 15 km/h.

Freezing level: 2000 metres.

Wednesday

Mainly cloudy with isolated flurries.

Precipitation: Trace.

Alpine temperature: Low -8 C, High -2 C.

Ridge wind southwest: 20 km/h gusting to 60 km/h.

Freezing level: 1900 metres.

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