A blend of sun and clouds
A passing evening shower; otherwise, partly cloudy
Rises at 6:55 AM with 10:36 of sunlight, then sets at 5:31 PM
Rises at 5:42 PM with 13:45 of moolight, then sets at 7:27 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.