August 29, 2015; 12:53 AM ET
Heat and humidity will return to Philadelphia this weekend and hang on into next week. more >
Rises at 6:29 AM with 13:08 of sunlight, then sets at 7:37 PM
Rises at 8:12 PM with 12:24 of moolight, then sets at 8:36 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.