September 19, 2014; 1:24 PM ET
Chicago is facing a mostly clear weekend with the threat of some disruptive thunderstorms on Saturday. more >
Partly sunny; breezy this afternoon
Rises at 6:36 AM with 12:19 of sunlight, then sets at 6:55 PM
Rises at 2:19 AM with 14:06 of moolight, then sets at 4:25 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.