. >> reporter: in upperma boro, derrick ward, news 4. >> and switching gears now, the baltimore neighborhoodetngit is affecting traffic. workers are installing a new pedestrian bridge over willson boulevard. the 94 ton bridge connected the quarter mall to the metro station. ght nowrivers are being detoured. the bridge is going to be installed tomorrow and so that means wilson boulevard will be closed between north randolph and stewart streets. >>> storm team 4 meteorogist tommar joining us. not the snow we feared f. but chilly nonetheless. >> and the weekend is not over yet. we have aer wintry wea that could make its way in tomorrow. that is not going to be the big talker. the big talker, mid-week. for now, let's talk about tonight. a fewinriends are ste out right now inside of the district. 43 degrees, not bad at all. as you head farther north, we're dipping into the 30s. 38 in gaithersburg right n. 40 in manassas. 41 in leesberg. so how low are weoing to go tonight? we are going to head down to the upper 20s around 30 degrees in the district. so it is going to be a cold saturday nht. a dry one