The National Weather Service has issued an excessive heat warning for northern Illinois.
The warning is in effect from noon Thursday until 7 p.m. Friday. Although temperatures are expected to climb into the mid-90s, humidity will make it feel worse. The heat index could reach between 105 and 115 degrees.
The National Weather service warns that the conditions could lead to heat related illnesses. The warning states that the elderly, small children and pets are most at risk.
“Have a cool place to shelter from the heat. Avoid outdoor activity during the afternoon,” the National Weather Service states.