Clouds giving way to some sun
Mainly clear and cold
Rises at 6:30 AM with 12:36 of sunlight, then sets at 7:06 PM
Rises at 5:40 AM with 12:30 of moolight, then sets at 6:10 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.