The National Weather Service the area most likely to see storms will be along and southeast of I-55. The storms are expected between 2 p.m. and 8 p.m. There is the possibility of strong, damaging winds. Hail is also possible.
Cooler, more seasonal weather is expected on Wednesday. Temperatures will trend back upwards into the weekend:
- Wednesday: High 75, Low 60
- Thursday High 80, Low 65
- Friday: High 84, Low 68
- Saturday: High 82, Low 68
- Sunday: High 87, Low 70
The average high in the Chicago area this time of year is in the 70's.