U.S. Air Force Staff Sgt. Jeffrey Cleghorn, weather forecaster assigned to the 379th Expeditionary Operations Support Squadron, uses a Kestrel to determine weather conditions at Al Udeid Air Base, Qatar, Nov. 8, 2017. U.S. Air Force weather forecasters support flying units by giving aircrews the information they need to fly safely, accomplish their missions, and divert if necessary. (U.S. Air National Guard photo by Master Sgt. Phil Speck)