Heat Advisory
2026-09-02T19:00:00-05:00

* WHAT...Heat index values up to 103 expected. * WHERE...Portions of northwest and west central Illinois, east central and southeast Iowa, and northeast Missouri. * WHEN...From 1 PM this afternoon to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Thunderstorms and storm outflow may interrupt the heat at times.

Rapid Creek Near Iowa City, Ia Realtime Data


       

Seasonal Comparison


Oceanic Nino Index