Avalanche forecast

Pollein and Saint-Marcel

Regione Valle d'Aosta
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Avalanche danger

Above 2,300 m
3 · Considerable
Below 2,300 m
2 · Moderate
Out of date — this forecast expired 3 years ago. You’re viewing past conditions, not the current bulletin.

Highlights

New snow and wind slabs represent the main danger. First half of night: Rapid increase in avalanche danger.

Avalanche problems

  • Wind slab

    • Above 2,300 m
  • Wet snow

    • Below 2,300 m
  • New snow

    • Above 2,500 m

Avalanche Activity

New snow and wind slabs represent the main danger. First half of night: Rapid increase in avalanche danger.

In particular in the regions neighbouring those that are subject to danger level 4 (high) intensive snowfall above approximately 2500 m. As a consequence of new snow and strong wind dry avalanches are possible from the second half of the night, even very large ones in isolated cases. In the typical avalanche paths in particular in the regions with a lot of snow they can reach as far as the valley bottom. As the snowfall level rises moist and wet avalanches are possible at any time, in particular medium-sized ones. As a consequence of a strong wind from westerly directions, large wind slabs formed above the tree line. These can be released even by a single winter sport participant in particular on very steep north, east and south facing slopes. In particular at high altitudes and in high Alpine regions the avalanche prone locations are more prevalent. The conditions are sometimes critical for ski touring, freeriding and snowshoe hiking outside marked and open pistes.

Snowpack Structure

10 to 20 cm of snow, and even more in some localities, has fallen above approximately 2000 m. The sleet gave rise to rapid settling of the snowpack below approximately 2300 m. The rain will give rise during the night to rapid and thorough wetting of the snowpack over a wide area below approximately 2200 m. Individual weak layers exist in the snowpack on steep, little used shady slopes. Towards its base, the snowpack is largely stable.

Tendency

Tuesday: The weather will be mild. During the day: Up to the tree line rain will fall. As a consequence of warming, the likelihood of moist snow slides and avalanches being released will increase further. Up to intermediate altitudes rain will fall.

Bulletin data: Regione Autonoma Valle d'Aosta (via EAWS / avalanche.report)

Regions covered