Bollettino valanghe

südliches Urseren

SLF
Vedi sulla mappa

Pericolo valanghe

All elevations
2− · Moderato
Non aggiornato — questo bollettino è scaduto 2 years ago. Stai vedendo condizioni passate, non il bollettino in corso.

Problemi valanghivi

  • Wind slab

    • Above 2,400 m
  • Persistent weak layers

    • Above 2,400 m

Snowpack Structure

Snowpack

The drifting snow layers of the last few days are still prone to triggering in places. The snowpack is locally highly variable and the snow depths vary greatly depending on wind exposure.

On the northern Alpine ridge, in Valais, in the Gotthard region, in northern and central Grisons and in Engadine, there are weak layers in the snowpack below December’s fresh snow. These are mostly located near melt-freeze crusts, especially on north- and east-facing slopes. Avalanches may be triggered in these weak layers.

Weather Forecast

Weather forecast to Wednesday, 11.12.2024

In the mountains and in the south, it will be mostly sunny with isolated patches of cloud.

Fresh snow

-

Temperature

At midday at 2000 m, around -3 °C.

Wind

  • mostly weak from the southeast
  • weak to moderate Bise wind in the Jura

Weather Review

Weather review for Tuesday, 10.12.2024

In the morning, it was cloudy with some bright intervals and the southern flanks of the Alps saw light snow showers. In the afternoon, it became increasingly sunny in the mountains, especially in the west and in Grisons.

Fresh snow

-

Temperature

At midday at 2000 m, around -4 °C.

Wind

  • weak from the southeast
  • moderate Bise wind in the Jura

Tendency

Outlook

Above the low stratus clouds, it will be mostly sunny on Thursday and Friday. The wind will remain light. The zero-degree level will be around 1600 m.

Avalanche danger will decrease further.

Bulletin data: WSL Institute for Snow and Avalanche Research SLF (CC BY 4.0)

Regioni coperte