BADAS observing resources
Tonight's weather
Tonight's weather forecast for amateur astronomers - including cloud cover, rain risk, wind, humidity,
astronomical seeing, transparency, sunset/sunrise times and the current Kp aurora index.
Use the shared location selector below to choose another observing site if required.
Tonight at a glance
Sunset to following sunriseCloud layers
Open-MeteoSunset, sunrise and darkness
Calculated from forecast locationLight pollution
ApproximateDefault site estimate: urban/suburban sky, approximately Bortle 6–7. Treat this as a guide rather than a live measurement; local LED lighting and haze can make the sky brighter.
Jet stream
External mapStrong upper-level winds often mean poor planetary seeing. This first version links out to a live jet-stream chart rather than trying to reproduce the full map locally.