Grenchenberg Bützen
A marginal day. Best from 11:00 to 12:00, with thermals to 1,750 m. From 13:00 the wind turns behind launch.
At 14:00
2,250 m
Thermal top
1,800 m
Cloud base
WNW 6
Launch, km/h
19
Gusts, km/h
Hour by hour
Best 11:00–12:00At launch · wind, then gusts, km/h
4105103817112314517619722722824824824
- 08:00–09:00Cloud sits on launch.
- 13:00–14:00Wind behind launch.
- 17:00–18:00Wind behind launch.
Sunrise 07:42 · sunset 18:56
Wind and thermals aloft
14:00 · top 2,250 m · base 1,800 m · WNW 9 km/h at 2,200 m
Thermals, deeper yellow the higher they goCumulus on the base, veils higher upWind km/h, bold from 25Launch height
Terrain
The ground around the launch
Loading the terrain…
14:00sun 36°WNW 8 km/h at launch
Geometry from a ~25 m elevation model plus the forecast: rules of thumb, not a flow simulation. Elevation: EU-DEM, produced using Copernicus data and information funded by the European Union, via Terrain Tiles on AWS.