Clouds giving way to some sun
Partly cloudy and colder
Rises at 6:55 AM with 9:27 of sunlight, then sets at 4:22 PM
Rises at 7:25 PM with 14:37 of moolight, then sets at 10:02 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.