Petersburg, Illinois

Mostly cloudy. Lows in the upper 20s. South winds 5 to 10 mph.

Snow or rain likely by afternoon. Little or no snow accumulation. Highs around 40. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.

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Snow likely in the evening...then a chance of snow after midnight. Snow accumulation of 1 to 2 inches. Lows in the mid 20s. North winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of precipitation 60 percent.

Mostly cloudy with a 40 percent chance of snow. Highs in the lower 30s. Northwest winds 10 to 15 mph.

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Mostly cloudy. Lows in the lower 20s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Cloudy with a 40 percent chance of snow. Highs around 30.

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Mostly cloudy. Lows around 18. Highs in the mid 20s.

Partly cloudy. Lows around 15. Highs in the mid 20s.

Partly sunny. Highs in the lower 30s.

Mostly cloudy with a 30 percent chance of snow. Lows around 20. Highs around 30.