HIGH: 89
LOW: 70
AIR QUALITY TO GROW UNHEALTHY FOR SENSITIVE GROUPS
* Generous sunshine, hazy and quite warm by afternoon.
* Moderate humidity levels by contribute to the formation of some cottony cumulus clouds.
* Southerly winds 5 to 14 m.p.h.–but becoming southeast on the lakeshore by afternoon.
* Scattered clouds Saturday night, hazy and warm. Humidities continue to ease higher.
AUG. 15 TEMPERATURES
Normal high/low: 82(degrees)/63(degrees)
Record high: 98(degrees) (1944)
Record low: 48(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 11:30 a.m., 5:30 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.
Weather updates: Search for forecasts by ZIP code and radar images at chicagotribune.com/weather or wgntv.com
