Mostly sunny, turning colder and less humid
Clear to partly cloudy
Rises at 6:38 AM with 13:57 of sunlight, then sets at 8:35 PM
Rises at 10:50 AM with 12:31 of moolight, then sets at 11:21 PM
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.