Getting your Trinity Audio player ready...
Fall wind: Wind resulting from cold air moving downslope and accelerating as it goes because of its low temperature and greater density.
———-
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.
