Mostly cloudy with a thunderstorm
Rises at 5:41 AM with 14:29 of sunlight, then sets at 8:10 PM
Rises at --:-- with of moolight, then sets at 10:37 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.