Avalanche forecast

Fischbach Alps East, Wechsel

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Avalanche danger

Above treeline
3 · Considerable
Below treeline
2 · Moderate
Out of date — this forecast expired 6 months ago. You’re viewing past conditions, not the current bulletin.

Highlights

Little new fallen snow.

Avalanche problems

  • Wind slab

    • Above treeline
  • New snow

    • All elevations

Avalanche Activity

Significant avalanche danger above the tree line! Avalanche prone locations difficult to recognise!

The avalanche risk is considerable above the tree line and moderate below it. During the night to Friday, fresh, unstable wind slabs will form in the north, west and south-east sectors, some of which will be covered by soft new fallen snow. The avalanche prone locations are therefore difficult to recognise and can also occur in unusual aspects. They are generally located on slopes that have been blown in, in terrain adjacent to ridgelines and at the entrances to gullies and bowls. Medium-sized slab avalanches can be triggered by a single person. Spontaneous slab avalanches are also possible.

Snowpack Structure

Up to 50 cm of new fallen snow is expected from Thursday evening to Friday lunchtime, some of which will be transported by wind from various directions. The fresh wind slab may contain weak layers. The snow will often fall on bare ground. Where there is a snow base, fundament, it is crusted can form and hard. On steep meadow slopes, the snow can begin to glide.

Weather Forecast

From Thursday evening, it will snow throughout the Styrian mountains. After midnight, the snowfall level then drops everywhere down to the valleys. On Friday it will continue to snow frequently in the morning. A total of up to 50 cm of new fallen snow is expected in the foothills. The wind will initially be strong to gale-force from the south, turning from east to north-west during the night. The rising north-westerly wind will then bring increasing weather improvement in the afternoon and it may still clear up in places. The temperature at an altitude of 2000 metres will rise from -8 to -4 degrees during the day.

Tendency

On Saturday and Sunday, a warm front will bring thick clouds and plenty of new fallen snow from the main ridge northwards. However, the snowfall level will gradually rise to an altitude of 1000 to 1400 metres. Increasing wet and sliding snow activity is expected from Sunday.

Bulletin data: Avalanche Warning Service Styria (CC BY 4.0)

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