A weather balloon floats in the air at McCully Barracks, Germany, June 15, 2017. Weather troops from Germany, Poland, and Hungary joined <PERSON> for Exercise Cadre Focus. Cadre Focus is the 7th WS's premier training program, through which the squadron aims to enhance its <PERSON>'s ability to work with the U.S. Army. (U.S. Air Force photo by <PERSON> <PERSON>)