HOT AIR U.S. Marine Corps Lance Cpl. James D. Tuck prepares a weather balloon to gather information on conditions for Marines participating in exercise Mojave Viper, Twentynine Palms, Calif., Jan. 31, 2009. Tuck, a meteorologist, is assigned to the 10th Marine Regiment. The exercise will prepare Marines from 5th Battalion, 10th Marine Regiment for an upcoming deployment to Afghanistan. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 377252-Q-ZCV88-008.jpg Photo Gallery