Overnight...Mostly cloudy. Lows around 18. Light and variable winds.

Christmas Day...Mostly cloudy. Highs in the lower 30s. Southeast winds around 5 mph.

Friday Night...Cloudy. Sleet and snow likely...Mainly after midnight. Snow and sleet accumulation up to an inch. Ice accumulation of up to one tenth of an inch. Lows in the lower 20s. Southeast winds 5 to 10 mph. Chance of precipitation 70 percent.

Saturday...Sleet. Little or no additional sleet accumulation. Highs in the lower 30s. Southeast winds around 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent.

Saturday Night...Sleet in the evening...Then freezing rain after midnight. Little or no sleet accumulation. Near steady temperature in the lower 30s. East winds 10 to 15 mph. Gusts up to 40 mph in the evening. Chance of precipitation 80 percent.

Sunday...Mostly cloudy with a chance of snow or rain in the morning...Then partly sunny with a chance of rain or snow showers in the afternoon. Highs in the mid 30s. Chance of precipitation 50 percent.

Sunday Night...Mostly cloudy with a 30 percent chance of snow showers. Cold. Lows around 20. Highs in the upper 20s.

Monday...Mostly cloudy with a 30 percent chance of snow showers. Cold. Lows around 20. Highs in the upper 20s.

Monday Night...Partly cloudy with a 30 percent chance of snow showers. Breezy and cold with lows around 10 above.

Tuesday...Partly cloudy and breezy. Cold. Highs 15 to 20. Lows around zero. Wind chill values as low as 15 below.

Tuesday Night...Partly cloudy and breezy. Cold. Highs 15 to 20. Lows around zero. Wind chill values as low as 15 below.

Wednesday...Partly cloudy. Cold. Highs in the lower 20s. Lows around 5 above. Wind chill values as low as 15 below.

Wednesday Night...Partly cloudy. Cold. Highs in the lower 20s. Lows around 5 above. Wind chill values as low as 15 below.

Thursday...Mostly cloudy. Cold with highs in the mid 20s.