Weather reconnaissance units were assigned to two different units numbered nine, the 9th Weather Reconnaissance Group and the 9th Weather Reconnaissance Wing
In July 1961, the group moved to McClellan Air Force Base, California, where it was redesignated 9th Weather Reconnaissance Group and assumed responsibilities for Air Weather Service's worldwide reconnaissance mission.
On 8 July 1965 the 9th Weather Reconnaissance Wing was activated at McClellan Air Force Base, California and assumed the mission, personnel and equipment of the 9th Weather Reconnaissance Group.
Supported units flying into tropical storms and typhoons in the Atlantic, Pacific and Indian Oceans. Supported unit deployments overseas and space launches from Florida by supporting units flying along routes to provide weather data since. Supported units conducting atmospheric sampling and flying some non-weather reconnaissance and search and rescue missions over the Arctic, Atlantic, Pacific and Indian Oceans.