HIGH: 87
LOW: 69
* Morning sun gives way to building cumulus clouds in the afternoon.
* Warmer and gradually becoming more humid as the day wears on.
* Southeast winds 4-14 m.p.h. keep shore areas around 80 degrees; warmest inland spots reach 90 degrees.
* A few thunderstorms possible in the evening, mainly north of the city. Several strong clusters may develop overnight.
* Monday morning lows around 70 degrees.
AUGUST 3 TEMPERATURES
Normal high/low: 83(degrees)/64(degrees)
Record high: 98(degrees) (1964)
Record low: 48(degrees) (1894)
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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
