 I'm Rob Stolworth, WTOP Traffic. Steve Rudin has the 7 News First Alert forecast. Hot and humid for the afternoon. National Weather Service has posted a heat advisory until 8 o'clock this evening. Actual air temperatures mid-90s to around 100 degrees. And those feels like greetings. The important number, 103 to 108. We stay very hot and humid moving through the evening. Overnight lows.