Illinois Moderate Heat Advisory | Effective 07/03/2026 17:01

Headline: 
Heat Advisory issued July 3 at 7:01PM CDT until July 4 at 7:00PM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 3, 2026 - 5:01pm
Expires: 
July 4, 2026 - 1:15am
Description: 
* WHAT...Heat index values falling into the mid 70s tonight, then reaching back up to 101 on Saturday. * WHERE...Much of central, east central, southeast, and west central Illinois. * WHEN...Until 7 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Area Description: 
Peoria; Woodford; Fulton; Tazewell; McLean; Schuyler; Mason; Logan; De Witt; Piatt; Champaign; Vermilion; Cass; Menard; Scott; Morgan; Sangamon; Christian; Macon; Moultrie; Douglas; Coles; Edgar; Shelby; Cumberland; Clark; Effingham; Jasper; Crawford; Clay; Richland; Lawrence
Forcast Office: 
NWS Lincoln IL