Clouds giving way to some sun and cooler
Rises at 6:49 AM with 11:49 of sunlight, then sets at 6:38 PM
Rises at 12:58 PM with 10:08 of moolight, then sets at 11:06 PM
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.