National Weather Service United States Department of Commerce

Chicago, IL

Weather Forecast Office

NWS Forecast Office Chicago, IL

Weather.gov > Chicago, IL
Click a location below for detailed forecast.

Last Map Update: Sun, Aug 23, 2026 at 8:08:38 pm CDT

Follow us on X  Follow us on X
Follow us on Facebook  Follow us on Facebook
Follow us on YouTube  Follow us on YouTube
LOT RSS Feed  LOT RSS Feed

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

Current Conditions
Latest Observations
CoCoRaHs
Drought Monitor
Weather and Hazards Viewer

Past Weather
Storm Data
Holiday Climate Data
Climate Plots
Weather Event Write-Ups

Education
JetStream
Student Opportunities

Weather Safety
Severe Weather Preparedness
Rip Currents
Lightning
NOAA Weather Radio
Winter Weather Preparedness
Weather Safety (Spanish)
Beach Hazards Awareness
Heat Safety

Information
Social Media Feeds
About NWS Chicago