A heat advisory is in effect until 7 p.m. Thursday. Heat index values of 105 to 110 are expected.
Hot temperatures and high humidity may cause heat illnesses. Take extra precautions when outside. Wear lightweight and loosefitting clothing. Try to limit strenuous activities to early morningor evening. Take action when you see symptoms of heat exhaustion andheat stroke.
To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments.
Anyone overcome by heat should be moved to a cool and shaded location. If you suspect heat stroke, call 9-1-1.
If you do not have air conditioning in your home or lack shelter, you can call 211 or visit 211illinois.org for assistance locating appropriate shelter from the heat.
You are advised to drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check on relatives and neighbors.
Do not leave young children and pets in unattended vehicles.
A weak cold front will bring thunderstorms and slightly cooler readings by Friday and Saturday...followed by the return of oppressive heat and humidity by early next week.