Les Sairins
A marginal day. No clean window stands out. Visibility closes in around 10:00.
At 14:00
1,700 m
Thermal top
1,400 m
Cloud base
WNW 10
Launch, km/h
29
Gusts, km/h
Hour by hour
No clean windowAt launch · wind, then gusts, km/h
152427212420823925102911271125922819719
- 10:00Visibility too low to launch.
- 17:00–18:00Rain or snow.
Sunrise 07:42 · sunset 18:56
Wind and thermals aloft
14:00 · top 1,700 m · base 1,400 m · WSW 17 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…
14:00sun 36°W 14 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.