Senior Airman Shane Yurkus, 28th Operations Support Squadron Weather Flight forecaster, uses a Kestrel handheld weather sensor to check wind speed at Ellsworth Air Force Base, S.D., April 5, 2014. The Weather Flight focuses on three main functions – airfield support, mission integration and weather updates. (U.S. Air Force photo by Airman 1st Class Rebecca Imwalle /Released)