Clouds giving way to some sun and colder
Rises at 7:20 AM with 9:26 of sunlight, then sets at 4:46 PM
Rises at 11:03 AM with 11:26 of moolight, then sets at 10:29 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.