What Does CAVOK Stand For?

CAVOK stands for Ceiling And Visibility OK Kav Okay

CAVOK stands for "Ceiling And Visibility OK," a term used in aviation weather reporting to indicate that visibility is good, and there are no significant clouds or weather conditions affecting flight operations. Specifically, it signifies that vertical visibility is above a specified threshold, typically 5 kilometers or more, and that there are no clouds below 5,000 feet or below the highest minimum safe altitude. This condition is crucial for pilots in assessing flight safety and planning their routes.