Clouds giving way to some sun
Partly cloudy this evening; late-night low clouds
Rises at 6:16 AM with 13:06 of sunlight, then sets at 7:22 PM
Rises at 10:07 PM with 10:40 of moolight, then sets at 8:47 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.