What is the meaning of the code OVC012CB?

The code OVC012CB indicates specific weather conditions where "OVC" stands for overcast, meaning that the sky is covered by clouds with no breaks in the cloud cover. The "012" indicates the cloud base is at 1,200 feet above ground level. The "CB" signifies the presence of cumulonimbus clouds, which are often associated with thunderstorms and severe weather conditions.

Thus, the interpretation of the code aligns with the format used in aviation meteorology, which is essential for pilots, including those operating unmanned aircraft, to understand the weather they will encounter. Understanding such codes is crucial for proper flight planning and ensuring safety during operations.