August 30, 2015; 3:48 AM ET
Heat and humidity will return to Pittsburgh this weekend and hang on into next week. more >
More clouds than sun; very warm with a shower in places
A shower in spots this evening; otherwise, mainly cloudy and mild
Rises at 6:45 AM with 13:08 of sunlight, then sets at 7:53 PM
Rises at 8:29 PM with 12:24 of moolight, then sets at 8:53 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.