Clouds to start, then sunshine returns
Partly cloudy with a passing shower
Rises at 6:44 AM with 12:39 of sunlight, then sets at 7:23 PM
Rises at 8:40 PM with 11:21 of moolight, then sets at 8:01 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.