HIGH: 40
LOW: 60
* Inland temperatures 16 degrees higher than Friday–but lake breezes develop near the lake.
* Immediate shoreline temperatures may return to the 40s as the breezes begin Saturday afternoon.
* Becoming partly sunny, noticeably milder. A few lingering sprinkles depart after daybreak.
* South winds 5 to 14 m.p.h. shifting light southeast along Lake Michigan.
* Scattered clouds at night. Lows 10 degrees above norm.
MARCH 21 TEMPERATURES
Normal high/low: 48(degrees)/30(degrees)
Record high: 77(degrees) (1938)
Record low: 9(degrees) (1888)
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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.
IN THE WEB EDITION: For updated weather news, forecasts by ZIP code and local radar images, go to chicagotribune.com/weather or wgntv.com



