Brienzer Rothorn (NO)
Stay on the ground: the gusts are too strong.
Forecast updated 31 Oct, 08:05 · Zurich time · valid 2026-10-31
Conditions score out of 100, not a probability.
At 10:00
2,400 m
Thermal top
Blue
No cumulus
ENE 24
Launch, km/h
47
Gusts, km/h
Hour by hour
No clean windowAt launch · wind, then gusts, km/h
2148245224482447234724472447224521452247215021502149
- 08:00–16:00Gusts too strong at launch.
Sunrise 07:10 · sunset 17:14
Wind and thermals aloft
10:00 · top 2,400 m · no cumulus · ENE 27 km/h at 2,400 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…
10:00sun 22°ENE 24 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