Clouds giving way to some sun
Partly cloudy with a couple of showers
Rises at 6:47 AM with 13:33 of sunlight, then sets at 8:20 PM
Rises at 12:32 AM with 11:03 of moolight, then sets at 11:35 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.