Rest Of Today...Widespread dense fog late in the morning. Occasional snow late in the morning...Then snow showers early in the afternoon. Occasional flurries late in the afternoon. Little or no new snow accumulation. High in the lower 30s. North wind 5 to 10 mph shifting to the northwest 10 to 20 mph with gusts to around 25 mph in the afternoon. Chance of snow near 100 percent.

Tonight...Much colder. Mostly cloudy in the evening then becoming partly cloudy. Low around 1. Northwest wind 10 to 20 mph. Gusts up to 25 mph in the evening. Wind chill readings to 20 below after midnight.

Tuesday...Much colder. Mostly sunny. High around 9. Northwest wind 10 to 15 mph. Wind chill readings to 18 below.

Tuesday Night...Partly cloudy. Low around 6 below. West wind around 5 mph shifting to the southwest after midnight. Wind chill readings to 15 below after midnight.

Wednesday...Mostly sunny. High around 17. South wind 5 to 10 mph. Wind chill readings to 17 below in the morning.

Wednesday Night...Not as cold. Partly cloudy. Low around 10.

Thursday...Mostly sunny. High in the mid 20s.

Thursday Night...Mostly cloudy. Low around 15.

Friday...Mostly cloudy with a 30 percent chance of snow. High in the upper 20s. Low around 13.

Friday Night...Mostly cloudy with a 30 percent chance of snow. High in the upper 20s. Low around 13.

Saturday...Mostly cloudy with a 30 percent chance of snow. High in the lower 20s.

Saturday Night...Mostly cloudy. Low around 11.

Sunday...Mostly cloudy with a 30 percent chance of snow. High around 20.