Clouds giving way to some sun
Partly cloudy this evening followed by late-night low clouds
Rises at 7:00 AM with 12:57 of sunlight, then sets at 7:57 PM
Rises at 11:34 PM with 10:55 of moolight, then sets at 10:29 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.