 There's a slight chance for a thunderstorm this evening, otherwise partly cloudy, muggy, with lows in the low and mid 70s. Hot and humid again tomorrow with a chance for some late day storms. Support for NPR comes from NPR stations. Other contributors include the estate of Joan B. Kroc, whose bequest serves as an enduring investment in the future of public radio and seeks to help NPR produce programming that meets the highest standards of public service in journalism and cultural expression.