Boletín de aludes

Waterton Lakes

Feb 13 – 16, 2022
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Archivado · caducó 5 years ago

Peligro de aludes

Mon
Tue
Alta montaña
2 · Moderado
Límite del bosque
1 · Débil
Bajo el límite
1 · Débil

Lo esencial

Ski quality varies throughout the day with solar warming.

Ice and snow close to town continue to deteriorate with high freezing levels.

Problemas de aludes

  • Wind Slabs

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    1–2

    Warm temps have caused settlement in the snowpack at lower elevations. Windslabs still exist in higher terrain, especially on polar slopes

  • Cornices

    • Alta montaña
    • Límite del bosque
    • Bajo el límite del bosque
    Probabilidad
    Unlikely - Possible
    Tamaño
    1–3

    High freezing levels and alpine inversions throughout the weekend will weaken cornices.

Weather Forecast

Sunday: Mainly sunny with cloudy periods. SW winds gusting to moderate. Alpine High -1. Freezing levels 2000m.

Monday: Cloudy with flurries in the afternoon, trace amounts snow. Moderate SW wind . Alpine temps, high -4. Freezing levels 1600m.

Tuesday: Cloudy with flurries, amounting to 10 - 15 cm. Light NE winds. Alpine high -7.  FL valley bottom.

Snowpack Summary

Winds have pressed or scoured snowpack at all elevations. Moist snow to approximately 2000m on Saturday and higher on steep solar aspects. This overlies Jan 18 crust extending all aspects up to 2000m, and higher on solar aspects. Well settled midpack, with facets above Dec 4 crust, buried 150-200 cm, above Nov layers.

Avalanche Summary

A few small wet loose avalanches observed during peak warming on Thursday. Please post any avalanche observations on the Mountain Information Network, we really appreciate any observations.

Confidence

Due to the quality of field observations

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