Snow job Published Sept. 6, 2002 EGLIN AIR FORCE BASE, Fla. (AFPN) -- An F-22 Raptor spends time in sub-zero temperatures during testing at the McKinley Climatic Laboratory here. The lab has been conducting climatic tests since 1947. Some of the conditions simulated in the lab include scorching sunlight, rain, sleet and snow, day or night, humid or dry, plus temperature ranges from negative 70 degrees to plus 180 degrees Fahrenheit. (Photo by 2nd Lt. Albert Bosco)