Tech. Sgt. Timothy Lawson prepares to change a filter on meteorological equipment used to predict impending precipitation, Jan. 28, 2015, at Bagram Airfield, Afghanistan. Airmen assigned to the 455th Expeditionary Operations Support Squadron’s weather flight provide up-to-the-minute recommendations to pilots flying missions throughout the area of responsibility. Lawson is the 455th EOSS weather flight chief. (U.S. Air Force photo/Staff Sgt. Whitney Amstutz)