U.S. Air Force Staff. Sgt. John Baldelli, 435th Contingency Response Squadron weather forecaster, configures a tactical meteorological observing system as part of a base build-up during exercise Agile Wolf 21-01 at U.S. Army Garrison Grafenwoehr, Bavaria, Nov. 16, 2020. Baldelli was responsible for relaying and predicting weather conditions to the pilots and Airmen engaging in contingency training operations during the exercise. Agile Wolf 21-01 is an exercise designed to sharpen the tactics, techniques and procedures for establishing expeditionary airfields on demand. (U.S. Air Force photo by Senior Airman Milton Hamilton)