Staff Sgt. Destiny Ortiz, 28th Operations Support Squadron airfield operations flight tower watch supervisor, cycles through the Automatic Terminal Information Service at Ellsworth Air Force Base, S.D., Jan. 14, 2016. The ATIS is used to inform air traffic controllers of airfield weather conditions so incoming aircraft can match their approach speeds accordingly. (U.S. Air Force photo by Airman Donald C. Knechtel/Released)