Chicago, IL – Storms will return to northern Illinois starting Thursday, with Friday shaping up as the most active days of this spring weather stretch. An elevated thunderstorm risk could bring damaging hail to areas north of Interstate 88, especially in the greater Chicago region.
According to the National Weather Service, limited thunderstorms are possible Thursday across northern counties including Cook, Lake, McHenry, and DuPage. Stronger storms may follow Friday, bringing an 80% chance of showers and a possible thunderstorm by afternoon. Wind gusts could hit 20 mph, with breezy conditions lingering into Friday night.
Roadways like I-88 and I-55 could see reduced visibility during storms. Commuters should allow extra travel time and avoid flooded roads. Residents are urged to secure outdoor items and monitor alerts for hail or strong wind warnings.
The threat lessens Saturday, with mostly sunny skies returning and highs around 52°F. Sunday continues the calm pattern, warming slightly to the low 60s. However, rain returns Monday night as a new round of showers and storms builds in. Monday’s high climbs to 64°F before conditions shift again.
Five-Day Outlook for Northeast Illinois:
- Thursday: 50% chance of showers late, high near 62°F
- Friday: 80% chance of showers and a thunderstorm, gusts up to 20 mph, high 62°F
- Saturday: Mostly sunny, high 52°F
- Sunday: Mostly sunny, high near 61°F
- Monday: Chance of showers, high 64°F; storms possible Monday night