The avalanche danger increases rapidly and is considerable above 2000 metres and low below. Slab avalanches can be triggered in some places by low additional loads and can reach medium size. Both fresh and older drift snowpacks as well as the weakly built-up old snowpack can be disturbed, whereby fractures can tear through. Avalanche prone locations are found in north-west, north to east facing steep terrain, but also in the southern sector and generally next to blown-off areas. They increase rapidly above the tree line. Remote triggering is possible, drifting snow areas should be avoided on a large scale. Whumpfing collapsing sounds can indicate danger. Terrain traps are less full due to a lack of snow and are therefore more effective.
Snowpack
Under the influence of mild air and sunlight, the snow cover, snowpack has settled and become cardboardy up to around 2000 metres. It has at least a thin melt-freeze crust in the morning. The transition from fresh and slightly older windslab snow to the old snowpack (faceted crystals on/under the crust) usually serves as a weak layer. Deeper in the persistent weak layer are further weak layers of faceted crystals and deep rime, often in the vicinity of crusts. Ridges and ridges are often completely blown off.
Tendency
No significant change in avalanche danger.
Danger level
2000m
Avalanche Problem
Persistent weak layer
2000m
Weak old snowpack with low snow cover
The avalanche danger increases rapidly with altitude and is moderate above 2000 metres and low below. Slab avalanches can be triggered in some places by low additional loads and can be small to medium in size. Surface-triggered avalanches can tear through to the ground. Avalanche prone locations are concentrated in north-west to north to south-east orientated steep terrain. They increase rapidly in size and frequency with altitude, especially next to blown-off areas. Whumpfing collapsing sounds when walking on the snow cover, snowpack can indicate danger. At high altitudes, older wind slabs are sometimes still prone to triggering. Terrain traps are less full due to a lack of snow and are therefore more effective.
Snowpack
Under the influence of mild air and sunlight, the snow cover, snowpack has settled and become cardboardy up to around 2000 metres. In the early morning it has at least a thin melt-freeze crust, and up to around 1900 m it also has a crust of rain ice. The transition from fresh and older wind slab to old snowpack (faceted crystals on/under crust) usually serves as a weak layer. This consists of layers of faceted crystals, deep rime and melt-freeze crusts. The total snow depth is still well below average. The sunny slopes and the broad ridges are often completely blown off or covered in snow.
Tendency
No significant change in avalanche danger.
Danger level
Avalanche Problem
Wet snow
Low risk of small, wet avalanches
The avalanche risk is low. Individual wet and small avalanches can spontaneously release from very steep terrain with the sun's rays. Terrain traps are less full due to a lack of snow and are therefore more effective.
Snowpack
The snow cover, snowpack is moist to wet due to rainfall, mild air and sunlight, depending on the altitudes, and closes with a crust of melt or rain ice, which can build up steeply during the day on the sunny slopes and protected from the wind. Edgy persistent weak layers partially weaken the snow base, fundament.