Overcast and colder with a couple of showers possible
Considerable cloudiness with a couple of showers
Rises at 5:42 AM with 14:15 of sunlight, then sets at 7:57 PM
Rises at 3:51 AM with 14:42 of moolight, then sets at 6:33 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.