 Heat and humidity over the weekend. Saturday, some afternoon thunderstorms. Highs low in the 90s. Sunshine with a risk of a late-day storm on Sunday. And highs in the mid to upper 90s. Right now, Leesburg, 79. Frederick, 80. And Dimitri, we've dropped out to 81 at Reagan National. We're brought to you by Gutter Helmet. Protect your home from water damage. Eliminate your gutter woes with Gutter Helmet. Visit gutterhelmet.com.