Chicago, Illinois – A series of thunderstorms could disrupt plans across northern Illinois through Saturday evening, with the highest risk of downpours and lightning expected by Saturday night.
According to the National Weather Service in Chicago, scattered showers and thunderstorms are likely each afternoon and evening beginning Thursday, particularly northwest of I-55. While many dry hours are expected, the most active period appears to be Saturday evening, when storm chances rise to 70% across the region.
Thursday’s storms will mainly affect areas northwest of the metro, with highs in the mid-80s and isolated activity during the evening commute. On Friday, heat returns with highs near 90°F, and a 40% chance of thunderstorms continuing into the night. Saturday poses the greatest risk, with possible strong storms late in the day.
Travelers and residents should watch for localized flooding and lightning, especially on Saturday. Outdoor events may face disruptions. Keep phones charged, secure outdoor furniture, and monitor alerts closely.
Conditions will begin to dry out by Sunday, with mostly sunny skies returning and highs in the low to mid-80s. More updates are expected as Saturday approaches.
