Cold with clouds giving way to sun
Quite cold with increasing cloudiness
Rises at 6:33 AM with 11:21 of sunlight, then sets at 5:54 PM
Rises at 12:52 PM with 14:13 of moolight, then sets at 3:05 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.