Central Illinois, Il Realtime Data

× Extreme Heat Warning
Until 2026-07-27T05:00:00-05:00 • National Weather Service
* WHAT...Dangerously hot conditions with heat index values around 110 degrees. * WHERE...Portions of central and west central Illinois. * WHEN...Until 9 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.