Sun giving way to increasing clouds
Considerable cloudiness with a little rain
Rises at 6:25 AM with 13:00 of sunlight, then sets at 7:25 PM
Rises at 12:14 PM with 14:28 of moolight, then sets at 2:42 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.