Mervelier
A flyable day. Best from 10:00 to 14:00, with thermals to 1,850 m. Rain arrives around 17:00.
At 14:00
1,750 m
Thermal top
1,200 m
Cloud base
W 10
Launch, km/h
30
Gusts, km/h
Hour by hour
Best 10:00–14:00At launch · wind, then gusts, km/h
1807193123196228281030113112301025830833
- 08:00–09:00Cloud sits on launch.
- 17:00–18:00Rain or snow.
Sunrise 07:40 · sunset 18:54
Wind and thermals aloft
14:00 · top 1,750 m · base 1,200 m · WSW 17 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…
14:00sun 35°W 10 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.