Iowa City Realtime Data

× Extreme Heat Warning
Until 2026-09-03T10:45:00-05:00 • National Weather Service
* WHAT...Dangerously hot conditions with heat index values of 100 to 110. * WHERE...Portions of north central, northwest, and west central Illinois, east central and southeast Iowa, and northeast Missouri. * WHEN...Until 7 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.