The 4th Air Support Operations Group (4 ASOG) is an active unit of the United States Air Force, assigned to the 435th Air Ground Operations Wing. It is stationed at the Lucius D. Clay Kaserne in Wiesbaden, Germany. The group's members mainly support United States Army Europe and Africa units by providing Tactical Air Control Party (TACP) airmen to army units, as well as providing weather support in Europe and Africa. Airmen from the 4th ASOG also serve as trainers at the Joint Multinational Readiness Center in Hohenfels, Germany.