Clouds giving way to some sun and cooler
Rises at 7:26 AM with 11:26 of sunlight, then sets at 6:52 PM
Rises at 4:19 AM with 13:02 of moolight, then sets at 5:21 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.