CHICAGO (CBS) -- A slow-moving system will meander across central and southern Illinois.
According to CBS 2 Meteorologist Mary Kay Kleist, the system brings a heavy rain threat to Chicago from Thursday afternoon through the Friday morning rush.
Isolated thunderstorms are possible with this complex into Friday morning.
Fall begins Saturday at 1:50 AM.
A cool front passes this weekend bringing scattered showers Sunday and cool changes next week.
TONIGHT: CLOUDY & MILD. LOW 64.
THURSDAY: RAIN INCREASES LATE AFTERNOON. HIGH 75.
THURSDAY NIGHT: RAIN LIKELY. ISOLATED THUNDERSTORMS. LOW 65.
FRIDAY: MORNING RAIN LIKELY. DRYING OUT IN THE AFTERNOON. HIGH 78.
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