The National Weather Service is calling for rain and snow Wednesday, becoming all snow after 4 p.m., with a high near 39 and north winds 10 to 15 miles per hour. The chance of precipitation is 90 percent. The anticipated daytime accumulation of snow is less than one inch.

A small craft advisory and gale warning are in effect for the Maryland Chesapeake Bay and the tidal Potomac River through Wednesday night.

A winter weather advisory is in effect from 10 a.m. Wednesday until 6 a.m. Thursday for northeastern Maryland, including Baltimore City. Forecasters are also calling for light snowfall accumulations in central Maryland, Washington and northern Virginia Wednesday afternoon and evening.

Wednesday night is expected to bring snow, mainly before 2 a.m., with a low around 34 and northwest winds around 17 miles per hour. The chance of precipitation is 80 percent. Anticipated snow accumulation is less than one inch.

Thursday is expected to be mostly cloudy, with a slight chance of rain showers before 10 a.m., a high near 48 and northwest winds around 16 miles per hour, gusting to 29 miles per hour. The chance of precipitation is 20 percent.

Thursday night is expected to be partly cloudy, with a low around 35 and northwest winds 10 to 13 miles per hour.