Clouds giving way to some sun
Patchy clouds and cooler
Rises at 5:21 AM with 14:55 of sunlight, then sets at 8:16 PM
Rises at 3:28 AM with 14:59 of moolight, then sets at 6:27 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.