Cloud And Visibility OK
Reported when visibility is 10 km or more, there is no cloud below 5000 ft (or the highest minimum sector altitude) and no cumulonimbus, and no significant weather. Pronounced “cav-oh-kay”.
Übe echte Funksprüche, entschlüssele Wetter und fliege ATC-Szenarien — mit einem Fluglehrer, der antwortet.