 and excessive heat warnings at that point because nighttime lows most likely won't go below 80. 86 downtown, 83 in Manassas, and 81 in Frederick. Steve's forecast brought to you by Len the Plumber, heating and air. Trusted same-day service, seven days a week. Yo, bro, you want to play Fortnite? Sure. What's Dad doing? He's on a work call. You sure? I heard him talking about Google and Facebook.