 Temperatures tomorrow, 92 to 96 degrees. Heat index values around 100 to 105. It's not going to be quite as humid on Sunday. Temperatures tomorrow, 95 degrees. I'm 7 News meteorologist Steve Rudin in the First Alert Weather Center. 87 in Tysons, it's 85 in Waldorf, and 89 degrees in the nation's capital. You're listening to WTOP, Washington's news, traffic, and weather station. WTOP News, facts matter. Hello.