MidAmerica St. Louis/Scott Air Force Base
Belleville, St. Clair County, Illinois,
Scott Air Force Base is a base of the United States Air Force in St. Clair County, Illinois, near Belleville (part of the St. Louis metropolitan area). Its airfield is also used by civilian aircraft, with civilian operations at the base referring to the facility as MidAmerica St. Louis Airport.
The St. Louis metropolitan area is also served by Lambert-St. Louis International Airport in St. Louis, Missouri; St. Louis Downtown Airport in Cahokia, St. Clair County, Illinois; St. Louis Regional Airport in Alton, Illinois; and Spirit of St. Louis Airport in Chesterfield, Missouri.
St. Louis lies in the transition between a humid subtropical and humid continental climate (Köppen climate classification Cfa/Dfa), with neither large mountains nor large bodies of water to moderate its temperature. It is subject to both cold Arctic air and hot, humid tropical air from the Gulf of Mexico. Spring is the wettest season and produces erratic severe weather ranging from tornadoes to winter storms. Summers are hot and humid. Winters are cold with periodic snow and temperatures often below freezing. Winter storm systems, can bring days of heavy freezing rain, ice pellets, and snowfall.