Tonight...Partly cloudy in the evening...Then mostly cloudy with slight chance of thunderstorms after midnight. Areas of fog late in the evening. Widespread dense fog after midnight. Not as cool. Lows in the mid 30s. Southeast winds around 10 mph. Chance of thunderstorms 20 percent. Wednesday...Partly cloudy. Widespread dense fog in the morning. Chance of thunderstorms in the morning...Then slight chance of rain showers in the afternoon. Not as cool. Highs in the lower 60s. Southwest winds 10 to 15 mph shifting to the west 10 to 20 mph in the afternoon. Chance of precipitation 30 percent. Wednesday Night...Partly cloudy. Lows in the lower 30s. North winds 10 to 15 mph. Thursday...Partly cloudy. Cooler. Highs in the lower 50s. North winds around 10 mph. Thursday Night...Partly cloudy. Lows in the upper 20s. Light and variable winds. Friday...Partly cloudy. Highs in the upper 50s. Lows in the lower 30s. Friday Night...Partly cloudy. Highs in the upper 50s. Lows in the lower 30s. Saturday...Partly cloudy with slight chance of rain showers. Highs in the upper 40s. Chance of showers 20 percent. Saturday Night...Partly cloudy. Lows around 30. Highs in the mid 50s. Sunday...Partly cloudy. Lows around 30. Highs in the mid 50s. Sunday Night...Partly cloudy. Lows in the upper 30s. Washingtons Birthday...Partly cloudy with slight chance of rain. Highs in the upper 50s. Lows in the mid 30s. Chance of rain 20 percent. Monday Night...Partly cloudy with slight chance of rain. Highs in the upper 50s. Lows in the mid 30s. Chance of rain 20 percent.