September 21, 2014; 4:44 AM ET
In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >
Mainly cloudy with a touch of rain
Rises at 7:02 AM with 11:50 of sunlight, then sets at 6:52 PM
Rises at 1:04 PM with 10:20 of moolight, then sets at 11:24 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.