Clouds giving way to some sun and colder
Mainly clear and breezy
Rises at 8:13 AM with 10:29 of sunlight, then sets at 6:42 PM
Rises at 2:58 PM with 11:12 of moolight, then sets at 2:10 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.