Mostly sunny and cool; a thunderstorm in spots this afternoon
A shower or thunderstorm around this evening; otherwise, partly cloudy
Rises at 5:19 AM with 14:36 of sunlight, then sets at 7:55 PM
Rises at 12:29 PM with 13:01 of moolight, then sets at 1:30 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.