Local radar
Chicago, IL (KLOT) Radar
Watch the KLOT weather radar loop for Chicago, Illinois. Pause or step through images in manual mode.
Try the experimental radar map near KLOT. This map combines radar data from multiple sites.

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Left/right arrow keys: older/newer, unless you are using another control. Playback uses all 10 NWS images, 300 ms per frame plus a 1.5 s pause on the newest.
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Check the timestamp printed on the image. Radar images can be 5–10 minutes behind current conditions. Refresh-request age is not observation age. Images are refreshed only when you request it.
Source image: https://radar.weather.gov/ridge/standard/KLOT_loop.gif
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Nearby radars to KLOT
Every other catalog site within 200 miles, nearest first. These approximate distances are between radar sites; they are not coverage ranges.
- Milwaukee, Wisconsin (KMKX)97 miles
- Lincoln, Illinois (KILX)120 miles
- Fort Wayne, Indiana (KIWX)125 miles
- Davenport, Iowa (KDVN)129 miles
- Grand Rapids, Michigan (KGRR)157 miles
- Indianapolis, Indiana (KIND)162 miles
- Green Bay, Wisconsin (KGRB)200 miles
About KLOT
KLOT is the ICAO code for the radar cataloged at Chicago, Illinois.
- ICAO station code
- KLOT
- Catalog location
- Chicago
- State / territory
- Illinois
- County / area in catalog
- Will
- Latitude
- 41.60444°
- Longitude
- -88.08444°
- Catalog elevation
- 760 feet (232 meters)
- NCDC identifier
- 30001879
- WBAN identifier
- 04831
Station listings and coordinates come from the NWS radar catalog (downloaded ). County/area names, identifiers, and elevations come from NOAA’s station metadata (downloaded ). These catalog snapshots do not report current radar availability. Catalog elevation includes the ground, tower, and feed horn.
Reading the radar
Check the timestamp printed on the image. A regional view helps you follow the bigger picture; an individual radar gives you a closer look. Their timing and coverage can differ.
Radar imagery comes from the National Weather Service. Use local forecasts and warnings alongside the radar.