If you are looking for fresh snow by Christmas morning or are curious about potential travel disruptions, the best chances for at least 1" of new snowfall early this week exist across the mountainous West, Great Lakes, and Northeast. Otherwise, temperatures this last full week of December will average above normal for much of the lower 48 states. 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:
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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
Skywarn
Outlooks
Watch/Warning/Advisory Criteria
Snow Squall Warnings
Local Forecasts
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Enhanced Data Display (EDD)
Great Lakes Marine Portal
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Snow and Ice Probabilities
Past Weather
Climate Plots
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Stormdata
Holiday Climate Data
Education
NWS Training Portal
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Chicago, IL
333 West University Drive
Romeoville, IL 60446
815-834-1435 8am-8pm
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