We Raced To Visit The Most US States In 100 Hrs - Day 3

"That ball" Is radar for the airport inside it has a radar receiver like on the atc tower what exactly it looks like can be different (most of the time it's a satelite dish 📡) the ball itself is just a whether cover airplanes also have a mini version in there nose to detect whether and storms but what exactly it's used for I don't know ¯⁠\⁠_⁠(⁠ツ⁠)⁠_⁠/⁠¯