In Central Illinois, storms are likely from 5 p.m. to midnight Tuesday and 2-10 p.m. Wednesday, with a chance of urban and small stream flooding. Heat index to possibly surpass 100 this weekend Heat ...

By the end of this week in central Illinois, NWS is calling for temperatures in the area to be in the low to mid 90s, with a heat index value in excess of 100 degrees each afternoon from Saturday ...

Central Illinois forecast. Expect partly cloudy skies and hot weather on Friday, with afternoon highs in the lower 90s and peak heat indexes in the mid-to-upper 90s.

The weather this week is expected to be hot and humid in Chicago and central Illinois, with heat indexes likely to surpass 100 degrees this weekend.Scattered storms are also in the forecast today ...

More: Hot, humid weather hitting central Illinois this weekend. What you need to know As of 1:35 p.m., much of Illinois is in a Tornado Watch, while a tornado warning is in effect for south ...