Refreshing the forecast…

Brändlen NW

BurnAir · 1,214 m · faces WNW

Stay on the ground: cloud sits on launch.

Forecast updated 31 Oct, 14:07 · Zurich time · valid 2026-10-31

Conditions score out of 100, not a probability.

At 17:00

1,400 m
Thermal top
1,250 m
Cloud base
N 4
Launch, km/h
21
Gusts, km/h
Plan a route from here

Hour by hour

No clean window
At launch · wind, then gusts, km/h
421525430630731731731626728422421319319

On light, sunny hours the slope breeze sets the launch wind, often from another side than these arrows.

  • 08:00–15:00Gusts too strong at launch.
  • 16:00Cloud sits on launch.

Sunrise 07:08 · sunset 17:14

Wind and thermals aloft

17:00 · top 1,400 m · base 1,250 m · N 6 km/h at 1,400 m

Launch 1,214688777121314141414181921212121252527292828313133363635top 1,400 m5001,0001,5002,0002,5003,0003,50007091113151719
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…
17:00sun 1°N 4 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

Updated 4 h ago

Forecast from Open-Meteo, best-match blend of models. Forecast only. You still judge the air on launch.

Site data: burnair

Days 4–7: lower confidence outlook