Washington D.C. Forecast: Lower humidity here Wednesday

      Overnight:Partly Cloudy, Comfortable, Isolated Shower Possible Lows:{}69-74 Wind: NW 5 m.p.h. Wednesday:Partly Cloudy, Highly Isolated Shower Highs: Mid 80s Wind: N 10-15 m.p.h. Thursday:Partly Cloudy, Comfortable Highs: Mid 80s Wind: NE 5-10 m.p.h.

      As a cold front approaches the region, humidity levels will slowly drop{}tonight and through the day tomorrow.{} A{}line of showers and storms over the Ohio Valley will track southeast, but most of the{}precipitation will diminish by the time it reaches the mountains.{} Only an isolated shower is possible overnight and early tomorrow morning, as the front slides through.

      Breezy northwest winds will help usher in the drier air beginning tomorrow.{}By Thursday and Friday, a two-day break from the oppressive heat and humidity as high pressure builds across the mid-Atlantic States. High temperatures should reach the mid 80s Wednesday through Friday, with some areas only possibly reaching the lower 80s.{}