Gempen
A marginal day. No clean window stands out. Cloud drops onto launch around 10:00.
At 14:00
1,800 m
Thermal top
950 m
Cloud base
WNW 9
Launch, km/h
28
Gusts, km/h
Hour by hour
No clean windowAt launch · wind, then gusts, km/h
484841041242072292392812301331133012311028
- 10:00Cloud sits on launch.
- 17:00–18:00Rain or snow.
Sunrise 07:40 · sunset 18:54
Wind and thermals aloft
14:00 · top 1,800 m · base 950 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°WNW 9 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.