Clouds giving way to some sun
Colder with increasing clouds
Rises at 7:48 AM with 9:28 of sunlight, then sets at 5:16 PM
Rises at 11:19 PM with 13:27 of moolight, then sets at 12:46 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.