A line of thunderstorms developed just south of the northwest suburbs and headed south. There is no immediate threat of thunderstorm, although the sky looks a little threatening just to the south of Arlington Heights and the northwest suburbs.
At 3:50 p.m. storms were over Carol Stream and Lombard. At 4:20 p.m. the line of storms was over Naperville, Lisle, Downers Grove, La Grange and the Englewood neighborhood of Chicago.
TONIGHT
A 30 percent chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 66. West wind around 5 mph becoming calm.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 79. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and thunderstorms, mainly before 1am. Some of the storms could produce heavy rain. Low around 60. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
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