Waadtländer Voralpen
Pericolo valanghe
- All elevations
- 1 · Debole
In sintesi
Weakly bonded old snow in the inneralpine regions
Avalanche Activity
Weakly bonded old snow in the inneralpine regions
Individual avalanche prone locations for dry avalanches are to be found on extremely steep shady slopes. Restraint should be exercised because avalanches can sweep people along and give rise to falls. Individual mostly small gliding avalanches are possible. Caution is to be exercised in areas with glide cracks.
Snowpack Structure
Weak layers exist near the base of the snowpack in particular on west, north and east facing slopes above approximately 2200 m. In western Lower Valais and on the northern flank of the Alps, these near-ground layers are embedded deep, so that the probability of avalanches being released by people is small. From central Valais through Ticino to Grisons, the bonding of the snowpack is least favourable. Here in recent days, medium-sized avalanches have been released by people. The gliding avalanche activity will continue to decrease slowly. Individual gliding avalanches originating on steep grassy slopes that have retained the snow thus far remain possible.
Weather Synopsis
After a clear night, it was sunny in the mountains during the day. Fresh snow: - Temperature: At midday at 2000 m: between +1 °C in the west and -1 °C in the east, +3 °C in the south Wind: In the central and eastern parts of the main Alpine ridge and generally in the high Alpine regions, moderate to strong at times from the north, otherwise light to moderate After a clear night, it will be sunny during the day in the mountains. Fresh snow: - Temperature: At midday at 2000 m: between 0 °C in the north and -4 °C in the south Wind: At elevated altitudes, moderate at times from the west to northwest, otherwise mostly light
Tendency
Wednesday will be sunny, and on Thursday cloud will build up from the west. It will, however, remain dry. The danger of dry avalanches will change very little. Individual gliding avalanches can still occur.
Bulletin data: WSL Institute for Snow and Avalanche Research SLF (CC BY 4.0)
Regioni coperte
- Waadtländer Voralpen
- Jaun
- Gruyère
- westliche Berner Voralpen
- östliche Berner Voralpen
- Hohgant
- Niedersimmental
- Pilatus
- Schwarzenberg
- Glaubenberg
- Gersau
- Rothenthurm
- Ybrig
- Stoos
- Glarus Nord
- Appenzeller Alpen
- Toggenburg
- Saint-Cergue
- Vallée de Joux
- Yverdon - Bevaix
- Val de Travers
- Val de Ruz - Colombier
- Biel- Neuenburg
- Vallon de Saint-Imier
- Moutier - Tavannes
- Thal
- La Chaux-de-Fonds - Le Locle
- Franches-Montagnes
- Delsberg– Bellelay