Chicago, IL – Heavy rain and thunder could complicate commutes across the Chicago metro starting Monday and lasting into Tuesday. Drivers should prepare for slick pavement and ponding on major roads, including I-90 and Lake Shore Drive, as scattered storms roll in.
According to the National Weather Service in Romeoville, showers and thunderstorms will increase Sunday night and peak late Monday into Tuesday morning. While severe weather remains unlikely, any storm could drop heavy rain and strong wind gusts. Localized downpours may reduce visibility and cause standing water on low-lying roadways.
Southwest winds will push moist air into the region, keeping humidity levels high. Temperatures will stay unseasonably warm, topping out near 77°F Monday before dipping slightly midweek. Showers will remain in the picture through Thursday, but the heaviest rainfall is expected between late Monday and early Tuesday.
Residents are urged to avoid flooded intersections and keep phones charged in case of brief power outages. Outdoor plans may need adjustments, especially Monday evening, as lightning remains possible with the passing storms. Spotter activation is not expected at this time, though emergency managers will monitor for any rapid changes.
By midweek, drier air will begin filtering in from the west, but cloud cover and light showers may linger through Thursday. Clearer skies and cooler conditions are expected by Friday.
Warnings and advisories may be updated as storms approach, so residents should check for alerts and adjust travel accordingly.
Five Day Forecast for Chicago, IL
- Monday: Showers and storms possible. High near 77°F. Chance of rain 50%.
- Tuesday: Showers likely. High near 73°F. Chance of rain 60%.
- Wednesday: A chance of showers. High near 68°F. Mostly cloudy.
- Thursday: A chance of showers. High near 70°F. Partly sunny.
- Friday: Mostly sunny. High near 72°F.