Much colder; cloudy this morning, then clouds and sunshine this afternoon
Rises at 7:42 AM with 9:30 of sunlight, then sets at 5:12 PM
Rises at 10:17 AM with 11:24 of moolight, then sets at 9:41 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.