Lac Blanc
Stay on the ground: the wind is too strong.
Forecast updated 31 Oct, 11:08 · Zurich time · valid 2026-10-31
Conditions score out of 100, not a probability.
At 12:00
1,650 m
Thermal top
Blue
No cumulus
E 36
Launch, km/h
97
Gusts, km/h
Hour by hour
No clean windowAt launch · wind, then gusts, km/h
341033610639110391053710336973491307927672554225022502257
- 08:00–15:00Wind too strong at launch.
- 16:00Gusts too strong at launch.
Sunrise 07:16 · sunset 17:16
Wind and thermals aloft
12:00 · top 1,650 m · no cumulus · E 54 km/h at 1,600 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 28°E 36 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