October 10, 2015; 2:27 AM ET
Following a wet and warm end to the week, the weekend will turn out dry and cool in Washington, D.C. more >
A couple of morning showers; otherwise, intervals of clouds and sunshine
Clear to partly cloudy
Rises at 7:16 AM with 11:17 of sunlight, then sets at 6:33 PM
Rises at 7:44 AM with 11:23 of moolight, then sets at 7:07 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.