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Dusting of snow: A very light sprinkling of snow on a surface, at most only two or three tenths of an inch, and usually at temperatures low enough so that the snow is not wet or slushy.
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Tom Skilling is chief meteorologist at WGN-TV. His forecasts can be seen Monday through Friday on WGN-TV News at noon and 9 p.m.
WGN-TV meteorologists Steve Kahn, Richard Koeneman and Paul Dailey plus weather producer Bill Snyder contribute to this page.
