Staff Sgt. Tim Everhard, 451st Expeditionary Operation Support Squadron weather forecaster craftsman, looks at a weather doppler radar Jan. 11, 2018 at Kandahar Airfield, Afghanistan. A doppler weather radar is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.). (U.S. Air Force photo/Staff Sgt. Divine Cox)