So sad they remove clouds, CAVOK in a METAR doesn’t mean that the sky has no clouds at all. It means “Ceiling and visibility OK” Good weather to fly in. But where in that statement does it say 0 clouds?
For example EGBB:
CAVOK all day.
8 hours ago in the real world.
Meteoblue forecast cross-section of the clouds at that area 8 hours ago


