Senior Airman Tania Johnson-Hester, 379th Expeditionary Operations Support Squadron weather forecaster, uses a Kestrel 4500, a pocket weather tracker, March 17 at Al Udeid Air Base, Qatar. Some of the readings a Kestrel 4500 can take are temperature, dew point, wind speed, and humidity. (U.S. Air Force photo by Tech. Sgt. Terrica Y. Jones/Released)