Chicago, IL
Weather Forecast Office
Due to the potential for severe thunderstorms today (Wednesday, April 15th), the routine weekly NOAA Weather Radio test has been postponed and will instead be conducted on Thursday, April 16, 2026 between 11 AM and noon CDT.
For more information on NOAA Weather Radio, visit this link: https://www.weather.gov/lot/nwr
Hazards
Enhanced Hazardous Weather Outlook
Hazardous Weather Outlook
National Briefing
Storm Spotter Training and Seminars
Outlooks
Watch/Warning/Advisory Criteria
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Text Products
Great Lakes Marine Portal
Lake Michigan Beach Forecast
El Nino
Snow and Ice Probabilities
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.

