Persistent weak layers
- Above 2,400 m
Snowpack
The new snow and snowdrifts of the past week are covering a faceted, weak old snowpack at high altitude, especially on western, northern and eastern slopes:
Weather forecast to Saturday
It will be sunny in the mountains.
Fresh snow
-
Temperature
At midday at 2000 m, +6 °C.
Wind
Winds will be mostly light.
Weather review for Friday
It was sunny in the mountains.
Fresh snow
-
Temperature
At midday at 2000 m, around +6 °C.
Wind
Weak to moderate easterly wind.
Outlook
It will be sunny and mild in the mountains on Sunday and Monday. The zero-degree level will be just under 3000 m. There will be light winds.
The danger of dry avalanches will slowly decrease. Particularly in southern Valais and in Grisons, avalanches can still be released in the weak old snowpack and become large. Small and medium-sized gliding avalanches are still possible on sunny steep slopes.
Bulletin data: WSL Institute for Snow and Avalanche Research SLF (CC BY 4.0)