HIGH: 80
LOW: 64
* Generous sunshine and some mixed fair weather clouds.
* Milder–but high temperatures continue to be several degrees below typical mid-and-late July levels.
* Another day of southeast winds 5 to 14 m.p.h.–limiting lakeshore highs to the low and mid-70s; coolest north lakeshore communities including Waukegan.
* Clouding over, becoming hazy at night. Showers developing–becoming more numerous late. Slight chance of a thunderstorm.
JULY 21 TEMPERATURES
Normal high/low: 84(degrees)/64(degrees)
Record high: 103(degrees) (1901)
Record low: 51(degrees) (1970)
———-
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




