November 30, 2015; 10:06 PM ET
Dry and seasonable weather conditions are in the offing for the annual lighting of the National Christmas Tree, in Washington, D.C., on Thursday, Dec. 3, 2015. more >
Clouds giving way to some sun
Rises at 7:30 AM with 9:23 of sunlight, then sets at 4:53 PM
Rises at 4:37 PM with 14:40 of moolight, then sets at 7:17 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.