Wet snow
- Below 2,400 m
Snowpack
In many places, the fresh and drifted snow layers from last weekend and Monday are lying on weakly bonded old snow. Weak layers in the snowpack are located in particular on northern and sometimes on eastern slopes above around 2400 m. On the northern flank of the Alps, they are sometimes directly beneath the new and drifted snow layers and sometimes also in the middle of the snowpack. In inneralpine regions and in northern Grisons, they are sometimes also in the lower part of the snowpack.
The snowpack has been moistened by rain below 2400 m and is saturated up to around 2100 m. Isolated wet snow avalanches are possible with the sunshine and rising temperatures during the daytime. Isolated gliding avalanches are still possible.
Weather forecast to Thursday
The night will be partly cloudy. During the day it will be partly cloudy, becoming very sunny as the day progresses, especially in the inneralpine regions and in the south.
Fresh snow
-
Temperature
At midday at 2000 m, around +3°C
Wind
Mainly light
Weather review for Wednesday
After a clear night, conditions were sunny in the mountains during the day.
Fresh snow
-
Temperature
At midday at 2000 m, around +4°C in the south and up to +6°C in the north
Wind
Light to moderate from southwesterly directions
Outlook
Skies will clear overnight to Friday and conditions will be sunny on Friday and Saturday. It will remain mild and winds will be mostly light.
The danger of dry avalanches will slowly decrease. Each day, the danger of wet avalanches will vary, becoming somewhat higher as the day progresses. Isolated gliding avalanches will be possible on steep grassy slopes.
Bulletin data: WSL Institute for Snow and Avalanche Research SLF (CC BY 4.0)