Chicago, IL – Heavy rainfall is forecasted to hit parts of northern Illinois from Monday night through early Tuesday, posing a significant flood risk for communities along the I-55 corridor. Residents in areas west of Waukegan to Ottawa/Peru are advised to take precautions as localized flooding is anticipated in low-lying and poor drainage zones.
According to the National Weather Service (NWS) in Chicago, projections indicate that rainfall accumulations could surpass 2 to 4 inches in some areas, potentially impacting travel and causing disruptions in daily activities. The NWS maps highlight a Level 2 risk for flooding Monday night, with conditions exacerbated by recent heavy precipitation.
Motorists and residents should be particularly cautious, ensuring storm drains are clear and preparing for potential water on roadways. Emergency services urge communities to stay informed through local weather updates and have safety plans in place.
This weather system is expected to continue affecting the region into Tuesday morning, followed by a shift to drier conditions by midweek. The five-day outlook indicates clearer skies and cooler temperatures for Wednesday and Thursday, with highs ranging from 58°F to 61°F. Residents should take advantage of this brief reprieve to prepare for future weather developments and stay vigilant as fall transitions to winter.
