High pressure over the Lower Mississippi Valley will move across the southeast United States today. A low in the Rockies today will move east into western Pennsylvania by Sunday morning and will push a cold front through the Mid Atlantic region on Sunday. Another low and cold front will cross the region Thursday and Friday.

Today: Sunny, with a high near 72. West wind 8 to 11 mph, with gusts as high as 21 mph.

Tonight: A slight chance of showers between 11pm and 3am. Increasing clouds, with a low around 51. Light west wind. Chance of precipitation is 20%.

Sunday: A slight chance of showers between 8am and 1pm. Mostly sunny, with a high near 75. Southwest wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

Sunday Night: Partly cloudy, with a low around 48. Northeast wind around 7 mph.

Monday: Mostly sunny, with a high near 66. Northeast wind 5 to 7 mph becoming southeast in the afternoon.

Monday Night: Mostly cloudy, with a low around 55.