Tonight...Mostly cloudy. Very cold. Lows 5 below to 2 above zero.

Christmas Day...Partly cloudy. Highs 17 to 24.

Friday Night...Mostly clear and very cold. Lows 3 below to 10 below zero.

Saturday...Partly cloudy. Highs 14 to 21.

Saturday Night...Mostly cloudy. Patchy freezing fog through the night. Very cold. Lows 3 below to 10 below zero.

Sunday...Mostly cloudy. Patchy freezing fog. Highs 16 to 23. Lows 2 below to 9 below zero.

Monday...Mostly cloudy. Patchy freezing fog. Highs 16 to 23. Lows 2 below to 9 below zero.

Monday Night...Mostly cloudy. Patchy freezing fog. Lows 1 below to 6 above zero.

Tuesday...Mostly cloudy with a 20 percent chance of snow showers. Highs in the mid 20s to lower 30s.

Tuesday Night...Mostly cloudy with a 20 percent chance of snow. Lows 4 to 11.

Wednesday...Mostly cloudy with a 20 percent chance of snow showers. Highs in the 20s to lower 30s.

Wednesday Night...Mostly cloudy with a 20 percent chance of snow. Lows 6 to 13. Highs in the mid 20s to lower 30s.

Thursday...Mostly cloudy with a 20 percent chance of snow. Lows 6 to 13. Highs in the mid 20s to lower 30s.