Rest Of Tonight...Mostly cloudy with a 20 percent chance of snow. Widespread dense freezing fog. Visibility one quarter mile or less at Times. Lows in the lower 20s. East winds 5 to 10 mph.

Tuesday...Mostly cloudy. Widespread dense freezing fog in the morning. Slight chance of snow in the morning...Then chance of snow in the afternoon. Visibility one quarter mile or less at Times in the morning. Highs in the lower 30s. Southeast winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. Chance of precipitation 40 percent.

Tuesday Night...Snow likely. Colder. Snow accumulation an inch or less. Lows around 12. North winds 5 to 15 mph. Chance of precipitation 60 percent.

Wednesday...Snow...Colder. Accumulations possible. Highs around 18. Temperatures falling into the upper single digits in the afternoon. Northwest winds 10 to 20 mph. Chance of precipitation 80 percent.

Wednesday Night...Cloudy with a 20 percent chance of snow. Colder. Lows near zero. North winds 5 to 15 mph.

Thursday...Partly sunny. Highs around 15.

Thursday Night...Partly cloudy. Lows around 4 below.

Christmas Day...Mostly sunny. Highs around 20.

Friday Night...Mostly clear. Lows around 3.

Saturday...Mostly sunny. Highs in the upper 20s.

Saturday Night...Partly cloudy. Lows around 7.

Sunday...Mostly sunny with a 20 percent chance of snow. Highs in the upper 20s.

Sunday Night...Partly cloudy with a 20 percent chance of snow. Lows around 5.

Monday...Mostly sunny with a 20 percent chance of snow. Colder. Highs around 16.