Weather Balloon Tracking Air Force Staff Sgt. Nicolas Strickler tracks the flight path of a weather balloon while measuring wind velocity at Joint Base Elmendorf-Richardson, Alaska, Sept. 20, 2016. Strickler is assigned to the 3rd Air Support Operations Squadron. Air Force photo by Alejandro Pena SHARE: Download: Full Size (1.69 MB) Tags: Air Force, training, Airmen Credit: Alejandro Pena VIRIN: 160920-F-YH552-008A.JPG Photo Gallery