In a METAR, CAVOK means:

Cloud and Visibility OK — visibility 10 km+, no cloud below 5000 ft, no significant weather

Correct

Clear Above Verified OK

Ceiling And Visibility Over Kansas

Cloud Altitude Verified Official Knowledge

Explanation

CAVOK indicates visibility 10 km or more, no cloud below 5000 ft (or highest minimum sector altitude), no CB, and no significant weather.

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