Tech. Sgt. Brandon Williams, the 28th Operations Support Squadron noncommissioned of in charge of airfield weather operations and Master Sgt. William Price 28th OSS Weather Flight chief, use a device that measures wind speed and binoculars to look for approaching weather conditions at Ellsworth Air Force Base, S.D., May 29, 2018. The weather flight helps leaders on base determine the best times to fly are to avoid any complications that could be harmful to aircrew members. (U.S. Air Force photo by Airman 1st Class Thomas Karol)