Tech. Sgt. Glenn Marte a bioenvironmental technician from the 144th Fighter Wing completes a wet-bulb-globe reading to determine the heat index while supporting SAFE SKIES 2011 at Mirgord Air Base Ukraine. SAFE SKIES 2011 is a 2-week multinational flying event preparing Ukraine and Poland to better protect their airspace during the 2012 EUROPCUP. (U.S. Air Force Photo by Tech. Sgt. Charles Vaughn, 144 FW/PA / Released)