The 30th Weather Squadron was created on 29 August 1945, at Harmon Field.

As the Vietnam War began, the squadron was reactivated in 1962 at Tan Son Nhut AB where it remained until inactivation on 1 July 1971.

Reactivated again in 1976 at Yongsan AIN, Korea it remained until 1 June 1992.

One month later the squadron was reactivated a fifth time at the Vandenberg Air Force Base where it remains active today assigned to the 30th Operations Group, Air Force Space Command.

[1] This article incorporates public domain material from the Air Force Historical Research Agency