Chicago, Illinois – A slate-grey sky loomed over downtown Chicago, punctuated by flickers of lightning and the low rumble of thunder—a scene that’s quickly becoming this week’s theme. For those south of I-80, tonight’s storms are set to be the main event, but don’t relax just yet. The National Weather Service is eyeing two more rounds, with storms likely again Wednesday and Friday, and a decent shot at another soaking Saturday.
According to the National Weather Service Chicago office, the highest coverage for storms tonight targets areas south of I-80, gradually tapering off by late evening. Wednesday’s storm chances dip to 20–30%, mostly for folks living well inland, while neighborhoods hugging Lake Michigan should enjoy cooler breezes and a better shot at dry sidewalks. Thursday offers a rare lull, with sun peeking out, but by Friday and Saturday, umbrella sales might just spike—thunderstorm odds climb again, especially along the north shore.
From Bronzeville to Bucktown, expect heat to crank up again—highs push into the upper 80s and even flirt with 90 by Friday. If you’re cooling off at Oak Street Beach, count yourself lucky: it’ll be noticeably milder by the lake. Meanwhile, drivers on the Dan Ryan or I-94 should watch for sudden downpours, those famous “gully washers” that can pool water fast and turn commutes into bumper-to-bumper slogs.
Ever heard thunder echo across the riverwalk? Locals say it sounds different—almost cinematic—between skyscrapers. And if your phone buzzes with a warning tonight, remember: lightning strikes in Chicago have set off more than a few car alarms, even in the Loop. It’s a good week to double-check your sump pump, charge your devices, and maybe dig out the board games. Pet owners, keep a towel by the door—paws are almost guaranteed to get muddy.
This stormy pattern could shake loose by Sunday, but the forecast is still a moving target. Watch for updates as the week unfolds—and hey, snap those dramatic skyline photos if you catch a good lightning show.
Five-Day Forecast:
- Wednesday: Warm, scattered storms inland (20-30%). Cooler lakeside. High 81–86°F.
- Thursday: Mostly dry and bright, with highs 83–86°F.
- Friday: Thunderstorms likely (30–50%), muggy, highs 87–90°F.
- Saturday: Another round of storms (30–60%), steamy, high 84–87°F.
- Sunday: Clearing possible, temps moderating—watch this space.
