WGN-TV Chief Meteorologist Tom Skilling and the WGN Weather Center staff provide daily coverage of weather in the Chicago area.

ASK TOM WHY: December 2007 Archives

Chicago's record daily high temperatures

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Chicago's Temperature Variations

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Contrails and Weather

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Hurricanes on the U.S. West Coast

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Warmest part of the day

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What kind of hurricane season is expected next year?

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Viewing the Moon

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Why do we see our breath when it is cold?

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Chicago's 'Whitest' Christmas

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Evaporation Rates

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Snowy Decembers

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What is Chicago's all-time greatest lake-effect snowfall?

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Has Chicago ever had a major snowstorm on Christmas Day?

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WEATHER UPDATE

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Chicago's Winter 2000-01

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Recent White Christmases

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Snowfall comparison: Milwaukee, Wisc. vs. Kankakee, Ill.

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20 Degrees -- And Rain?

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Greatest High/Low Range

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Lake Michigan waves in winter

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Cold December temperatures in Chicago

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DECEMBER 2000 TEMPERATURES

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Winters in Argentina vs. Chicago

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Lake-effect cloudiness

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Extinction-Level Climate Change

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What are "upper-level lows"?

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Weather: December 1976 in Chicago

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Winter Tornadoes in the U.S.

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Lake Michigan waves in winter

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Summer Rainfall in Chicago

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Weather Calendar

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