Colder with periods of rain and a thunderstorm
A couple of showers in the evening; otherwise, rather cloudy
Rises at 6:41 AM with 13:32 of sunlight, then sets at 8:13 PM
Rises at 4:20 PM with 12:25 of moolight, then sets at 4:45 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.