overnight into the 40s and low 50s. currently we are 52 degrees at reagan national. but notice it is cooler there to the north and to the west. dulles is 43 at this hour and 46 in frederick. so cool start. bring along a jacket here. but we should have a nice warm- up with plenty of sunshine this afternoon and temperatures in the upper 60s and low 70s. so a few degrees warmer than yesterday. 71 in the city, 73 in fredericksberg. how about a 69 in winchester this afternoon. more details on the forecast coming up in just a couple of minutes. we have some rain on the five- day and maybe some thunderstorms. i ll have the details for you coming up. let s get to julie wright with her on-time traffic. traffic flowing out of oxon hill toward alexandria. the commute behind me, live shot of 270 out of rockville. doing the double nickel toward the lane divide. for those on spring break, it s helping those still in town having to drive into work because traffic volume lighter than usu