Heat Advisory issued July 4 at 4:17PM CDT until July 4 at 7:00PM CDT by NWS Lincoln IL
Issue date: 2026-07-04T21:17+00:00
* WHAT...Heat index values up to 97 to 103. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Heat Advisory issued July 4 at 3:33PM CDT until July 4 at 7:00PM CDT by NWS Lincoln IL
Issue date: 2026-07-04T20:33+00:00
* WHAT...Heat index values up to 95 to 105. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...As thunderstorms move in with the rains, temperatures and heat indices will drop quickly, ending the heat threat late this afternoon.
Heat Advisory issued July 4 at 1:51PM CDT until July 4 at 7:00PM CDT by NWS Lincoln IL
Issue date: 2026-07-04T18:51+00:00
* WHAT...Heat index values of 97 to 104. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
