 It's a mattress firm's semi-annual sale and clearance. Save up to 60% on a wide selection of quality mattresses at everyday price. Plus, score a free adjustable base with a qualifying purchase. I'm Andrew Walker, WTOP Traffic. All right, now through 7 News, First Alert meteorologist Jordan Evans. Don't expect rain throughout the entire day, but still some occasional showers out there, especially during the afternoon hours. That stalled boundary eventually south of us will start to push in our direction, giving us better rain chances for most of next week. In the meantime...