U.S. Air Force Staff Sgt. Adam Ybarra, 1st Operations Support Squadron weather flight forecaster, explains a radar model during a daily weather briefing at Langley Air Force Base, Va., May 14, 2013. The weather flight’s staff of 20 Airmen provides meteorological forecasts for Langley AFB and Fort Eustis to support each installation’s variety of missions, ranging from flying operations, land-based training, force support activities and emergency management and response. (U.S. Air Force photo by Senior Airman Jason J. Brown/Released)