Chicago: Sunny and warm, but relative humidities remain low. The third 100% sunny day of the month. East winds off the lake modestly cool an area within several miles of the shoreline limiting highs there to mid/upper 70s. Clear, seasonable temps at night. Coolest lows: Mid 50s well inland.
HIGH: 87
LOW: 62
2nd STRAIGHT 100% SUNNY DAY
Note: Predicted high and low temperatures on the Tribune weather page are chronological–the “high” refers to the maximum reading expected during the day and the “low” is the minimum reading expected the following night.
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Tom Skilling is chief meteorologist at WGN-TV. His forecasts can be seen Monday through Friday on WGN-TV News at noon and 9 p.m.
WGN-TV meteorologists Steve Kahn, Richard Koeneman and Paul Dailey plus weather producer Bill Snyder contribute to this page.




