Tonight...Bitterly cold. Mostly clear. Near record lows around 7 below. West winds 5 to 15 mph. Wind chill readings as cold as 21 below.

Thursday...Bitterly cold. Sunny. Highs around 17. Southwest winds 5 to 15 mph. Lowest wind chill readings 22 below in the morning.

Thursday Night...Bitterly cold. Partly cloudy. Near record lows around 1 above. Southwest winds 5 to 10 mph. Wind chill readings as cold as 9 below.

Friday...Mostly sunny. Highs in the mid 20s. Southwest winds around 5 mph.

Friday Night...Not as cold. Partly cloudy. Lows around 13. South winds around 5 mph.

Saturday...Partly cloudy. Highs around 30. Lows around 18.

Saturday Night...Partly cloudy. Highs around 30. Lows around 18.

Sunday...Partly sunny. Slight chance of light freezing drizzle in the afternoon. Highs in the lower 30s.

Sunday Night...Mostly cloudy with a 20 percent chance of light snow. Lows around 16.

Monday...Partly sunny. Highs in the mid 20s.

Monday Night...Partly cloudy. Lows around 13. Highs in the upper 20s.

Tuesday...Partly cloudy. Lows around 13. Highs in the upper 20s.

Wednesday...Partly cloudy. Lows around 13. Highs in the upper 20s.