Colder with clouds giving way to some sun
Clear to partly cloudy and colder
Rises at 7:34 AM with 10:15 of sunlight, then sets at 5:49 PM
Rises at 2:23 PM with 14:29 of moolight, then sets at 4:52 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.