Mostly cloudy with widely separated thunderstorms
Rises at 6:05 AM with 13:34 of sunlight, then sets at 7:39 PM
Rises at 12:52 PM with 11:16 of moolight, then sets at 12:08 AM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.