There will be daily chances for scattered thunderstorms across portions of the Central and Eastern U.S. through the weekend, with severe thunderstorms possible in the northern Plains and Upper Midwest. Potential severe storm hazards may include large hail, damaging winds, and a few tornadoes. Storms could also produce heavy rain that may lead to isolated instances of flash flooding. Read More >
Chicago, IL
Weather Forecast Office
Climate Statistics (click to enlarge) |
![]() |
Click to go to Chicago and Rockford Summer and August Climate Review
Significant Events (click to enlarge) |
![]() |
All of these event write-ups can be found at the NWS Chicago Science Page.
Hazards
Enhanced Hazardous Weather Outlook
Hazardous Weather Outlook
National Briefing
Skywarn
Outlooks
Watch/Warning/Advisory Criteria
Snow Squall Warnings
Local Forecasts
Aviation
Text Products
Marine
Fire
Enhanced Data Display (EDD)
Great Lakes Marine Portal
Lake Michigan Beach Forecast
El Nino
Snow and Ice Probabilities
Past Weather
Holiday Climate Data
Climate Plots
Weather Event Write-Ups
Stormdata
Education
Jetstream
Student Opportunities
NWS Training Portal
Play Time for Kids
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Chicago, IL
250 George J Michas Dr.
Romeoville, IL 60446
815-834-1435 8am-8pm
Comments? Questions? Please Contact Us.