 In Maryland, beltways loosened up, 270, free flow, no issues on Route 50, out to the Bay Bridge. Traffic brought to you by Navy Federal Credit Union. Proud to serve members of the Armed Forces, DOD, veterans, and their families. Members of the mission, learn more at NavyFederal.org. Dave Doldine, WTOP Traffic. We go to 7 News First Alert Chief Meteorologist Veronica Johnson. Veronica, the heat wave continues. How long is it going to continue?