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Teleconnection: A strong statistical relationship between weather in different parts of the Earth. For example, a teleconnection exists between tropical and North American weather during El Nino.
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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.
