Warm with sun giving way to increasing clouds
Rises at 7:15 AM with 10:46 of sunlight, then sets at 6:01 PM
Rises at 4:00 PM with 12:42 of moolight, then sets at 4:42 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.