National Weather Service United States Department of Commerce

A cold front will sweep across central IL tonight. Ahead of the front, a line of thunderstorms capable of producing damaging wind, hail, & an isolated tornado will move across central IL. A few isolated storms may precede the main line as early as late afternoon.
A cold front will bring storms to central Illinois today & tonight followed by cooler temps through the weekend. Warmth builds back across central Illinois through next week.