A winter storm warning is in effect from 6 a.m. to 7 p.m. Saturday.

Heavy snow is expected, with total snow accumulations of 4 to 7 inches. Winds gusting as high as 40 mph.

Travel could be very difficult. Consider canceling unnecessary travel.

Check back for updates on the storm.

Here is the latest forecast:

Today: Patchy fog before 8 a.m. Otherwise, partly sunny, with a high near 53. Light and variable wind becoming south 5 to 10 mph in the afternoon.

Tonight: Rain, mainly after 10 p.m. Low around 34. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday: Rain and snow, becoming all snow after 9 a.m. Temperature falling to around 26 by 5 p.m. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday Night: A slight chance of snow before 10 p.m. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 20 to 25 mph. Chance of precipitation is 20%.

Sunday: Mostly sunny, with a high near 32. West wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night: Partly cloudy, with a low around 25.

Monday: Mostly sunny, with a high near 52.

Monday Night: Mostly cloudy, with a low around 34.

Tuesday: Partly sunny, with a high near 56.

Tuesday Night: Partly cloudy, with a low around 35.

Wednesday: Mostly sunny, with a high near 57.

Wednesday Night: Partly cloudy, with a low around 36.

Thursday: Partly sunny, with a high near 61.