 Manassas, 79. Metro Center, 84. Frederick, Maryland, 83. Some parts of the area could fall into the 70s. It's just going to be a hot and humid night. There's no other way to get around it. Even at this late hour, it feels like 89 degrees across our area. 1131. You're listening to WTOP, Washington's news, traffic, and weather station. The WTOP producer's desk is wired by IBEW Local 26, where electrical contractors come to grow.