HIGH: 78
LOW: 67
* Extensive cloudiness permits only passing peeks of sunshine.
* A fourth day of light, easterly winds off Lake Michigan averaging 2 to 9 m.p.h.
* A few spotty morning showers before daytime heating introduces the chance of several scattered t-storms this afternoon and evening.
* Fairly cloudy and hazy Wednesday night. A few widely spaced evening thunderstorms taper to sprinkles.
AUGUST 13 TEMPERATURES
Normal high/low: 82 (degrees) / 63 (degrees)
Record high: 98 (degrees) (1944)
Record low: 51 (degrees) (2004)
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Weather Report is prepared by the WGN-TV Weather Center, where Tom Skilling is chief meteorologist. His forecasts can be seen Monday through Friday on WGN News at noon, 5:55 p.m. and 9 p.m.
WGN-TV meteorologists Steve Kahn, Richard Koeneman and Paul Dailey plus weather producer Bill Snyder contribute to this page.
IN THE WEB EDITION: For updated weather news, forecasts by ZIP code and local radar images, go to chicagotribune.com/weather or wgntv.com
