Ballon d'Alsace
Stay on the ground: the wind is too strong.
Forecast updated 1 Nov, 14:05 · Zurich time · valid 2026-11-01
Conditions score out of 100, not a probability.
At 18:00
1,800 m
Thermal top
Blue
No cumulus
E 38
Launch, km/h
90
Gusts, km/h
Hour by hour
No clean windowAt launch · wind, then gusts, km/h
511115210551844978467443703865356041683977368438904284
- 08:00–16:00Wind too strong at launch.
Sunrise 07:18 · sunset 17:16
Wind and thermals aloft
18:00 · top 1,800 m · no cumulus · E 47 km/h at 1,800 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…
18:00sun downE 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