Increasing clouds; freezing temperatures in the normally colder spots
Rises at 6:45 AM with 13:51 of sunlight, then sets at 8:36 PM
Rises at 5:12 AM with 12:49 of moolight, then sets at 6:01 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.