Clouds giving way to some sun
Partly cloudy with a shower or thunderstorm around
Rises at 6:21 AM with 12:54 of sunlight, then sets at 7:15 PM
Rises at 6:51 PM with 12:09 of moolight, then sets at 7:00 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.