Morning fog blankets Sheppard, North Texas Published Dec. 18, 2017 By John Ingle 82nd Training Wing Public Affairs SHEPPARD AIR FORCE BASE, Texas -- Sheppard Air Force Base, North Texas and Southern Oklahoma were blanketed by a morning fog Dec. 18, 2017. While technical training continued on the 82nd Training Wing side of the base, the fog delayed flying operations for the 80th Flying Training Wing's Euro-NATO Joint Jet Pilot Training program. The fog had lifted by noon.