Is lightning near Chicago right now?
Storm season in Chicago peaks April–September.
Free push alert when lightning approaches Chicago. Your exact location and alerts live in the app.
Thunderstorm season near Chicago
Lightning near Chicago follows Illinois's pattern of about 42 thunderstorm days a year, roughly 1.7× the national average of 25. Lightning near Chicago is most frequent April–September.
- IL thunderstorm days/yr
- 42
- Peak season
- April–September
- vs US average
- 1.7×
- Metro population
- ~2.7M
State-level NOAA climatology; a city-specific thunderstorm-day normal isn’t published for every station.
Where Chicago sits
At around 791 ft and about 591 mi inland, Chicago's lightning usually rides through with passing fronts and complexes.
NOAA logged 19 notable lightning events within 50 miles of Chicago since 2015 — including 12 injuries and 3 deaths.
- Elevation
- 791 ft
- Distance to coast
- ~591 mi
- Terrain
- Inland lowland
Source: Elevation: open-meteo.com · Coastline: Natural Earth · Lightning history: NOAA NCEI Storm Events.
Lightning safety in Chicago
In Chicago, lightning can strike well ahead of the rain, so a live distance beats waiting for the downpour. Follow the 30-30 rule: shelter when thunder arrives within 30 seconds of a flash, and stay put for 30 minutes after the last rumble. StrikeCast’s nearest-strike distance and approaching or moving-away trend tell you which way the storm is heading.
StrikeCast app
Distance, trend & alerts — in your pocket.
GPS-precise distance to the nearest strike, live approaching/moving-away trend, and a push alert before the storm reaches you — no need to keep the app open.
Your exact location stays on your device. Never shared. Never tracked.
Frequently asked
How far away is the nearest lightning to Chicago?
StrikeCast shows the live distance in miles to the nearest strike near Chicago, updated continuously from NOAA GOES-GLM satellite data, plus whether it is approaching or moving away.
Is it safe to be outside in Chicago right now?
If you can hear thunder, you are close enough to be struck. Follow the 30-30 rule: shelter when thunder follows lightning by 30 seconds or less, and wait 30 minutes after the last thunder. StrikeCast's distance and trend help you decide before the storm arrives.
When is thunderstorm season in Chicago?
Chicago sees the most lightning April–September, the height of the regional storm season.
Can I get lightning alerts for Chicago?
Yes. Get the free StrikeCast app, save Chicago, and you will get a push alert when lightning approaches — no need to keep the app open.