U.S. Air Force Col. Jason Patla, 2nd Weather Group (WXG) commander, relinquishes command of the 2nd WXG to U.S. Air Force Col. Brian Pukall, 557th Weather Wing commander, during a change of command ceremony July 11, 2018, at Offutt Air Force Base, Nebraska. Patla will go on to command Air Force Reserve Officer Training Corps Detachment 157 in Daytona Beach, Florida. (U.S. Air Force photo by Paul Shirk)