Brunni Tümpfeli
Stay on the ground: the gusts are too strong.
Forecast updated 1 Nov, 14:06 · Zurich time · valid 2026-11-01
Conditions score out of 100, not a probability.
At 18:00
1,950 m
Thermal top
1,950 m
Cloud base
NE 15
Launch, km/h
43
Gusts, km/h
Hour by hour
No clean windowAt launch · wind, then gusts, km/h
1546184915491548194719432144153617441743164515431543
- 08:00–12:00Lee of a ridge upwind: expect rotor.
- 13:00–16:00Gusts too strong at launch.
Sunrise 07:10 · sunset 17:12
Wind and thermals aloft
18:00 · top 1,950 m · base 1,950 m · NE 20 km/h at 2,000 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…
18:00sun downNE 15 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.
More detail
Days 4–7: lower confidence outlook