Rockford, Illinois

Sunny. Much colder. Highs 10 to 14. Wind chills as low as zero to 10 below zero. Northwest winds 10 to 20 mph.

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Clear in the evening then becoming partly cloudy. Very cold. Lows zero to 4 below. Wind chills as low as 5 below to 15 below zero. West winds around 10 mph until early morning becoming light and variable during the predawn hours.

Mostly sunny. Highs 12 to 16. Light and variable winds.

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Mostly clear. Lows 6 to 10 above. Light and variable winds.

Partly cloudy. Highs in the upper 20s. Light and variable winds.

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Partly cloudy. Lows 16 to 20.

Mostly cloudy with a 20 percent chance of light snow. Highs in the upper 20s.

Mostly cloudy with a 30 percent chance of light snow. Lows 12 to 16.

Partly sunny with a 30 percent chance of light snow. Highs in the mid 20s.

Partly cloudy. Lows 13 to 17. Highs in the lower 20s.

Partly cloudy. Lows 6 to 10 above. Highs in the mid 20s.