Overnight...Mostly clear. Very cold. Lows zero to 4 below. Wind chills as low as 10 below to 20 below zero. Southwest winds around 10 mph.

Friday...Partly cloudy. Continued cold. Highs 15 to 19. Lowest wind chill readings 10 below to 20 below zero in the morning. Southwest winds 10 to 15 mph.

Friday Night...Partly cloudy. Lows 2 to 6 above. Wind chills as low as zero to 10 below zero. South winds around 10 mph.

Saturday...Partly sunny. Highs in the mid 20s. Lowest wind chill readings zero to 10 below zero in the morning. South winds 10 to 15 mph.

Saturday Night...Mostly cloudy with a 40 percent chance of light snow. Lows around 20. South winds 10 to 15 mph.

Sunday...Mostly cloudy. Slight chance of light freezing drizzle or a chance of flurries in the morning. Highs in the upper 20s.

Sunday Night...Mostly cloudy with a 20 percent chance of light freezing drizzle or light snow. Lows in the mid 20s.

Monday...Mostly cloudy with a 20 percent chance of light rain or light snow. Highs in the lower 30s.

Monday Night...Partly cloudy. Lows 17 to 21. Highs in the lower 20s.

Tuesday...Partly cloudy. Lows 17 to 21. Highs in the lower 20s.

Tuesday Night...Mostly clear. Lows 9 to 13 above. Highs in the mid 20s.

Wednesday...Mostly clear. Lows 9 to 13 above. Highs in the mid 20s.

Thursday...Mostly clear. Lows 9 to 13 above. Highs in the mid 20s.