
Tropical Depression Two is expected to gradually strengthen and could bring tropical storm conditions to the Florida Panhandle beginning late Monday. Areas of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest Monday, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >
Chicago, IL
Weather Forecast Office

Aviation weather forecasting by the National Weather Service is in support of aircraft operations at national and international airports as well as en-route forecasts of wind and weather. The Chicago National Weather Service Forecast Office provides forecasts for:

![]() |
![]() |
![]() |
![]() |
![]() |
The Aviation Weather Portals are a one stop shop for local aviation weather information. Information included on the airport specific pages are TAF's, local aviation forecast discussion, surface analysis, radar and satellite imagery, AWC forecasts, TCF, and links to other aviation tools.


Hazards
Enhanced Hazardous Weather Outlook
Hazardous Weather Outlook
National Briefing
Storm Spotter Training and Seminars
Outlooks
Watch/Warning/Advisory Criteria
Snow Squall Warnings
Local Forecasts
Marine
Aviation
Fire
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.







