Birg
Stay on the ground: the launch is in the lee of a ridge.
Forecast updated 1 Nov, 11:06 · Zurich time · valid 2026-11-01
Conditions score out of 100, not a probability.
At 12:00
2,900 m
Thermal top
Blue
No cumulus
NE 39
Launch, km/h
71
Gusts, km/h
Hour by hour
No clean windowAt launch · wind, then gusts, km/h
3269377636743874397139713159285332573361316235723675
- 08:00–13:00Lee of a ridge upwind: expect rotor.
- 14:00–16:00Wind too strong at launch.
Sunrise 07:12 · sunset 17:14
Wind and thermals aloft
12:00 · top 2,900 m · no cumulus · NE 43 km/h at 2,800 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…
12:00sun 29°NE 39 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