UNITED STATES SNOW SYSTEMS AND PATTERNS | CHICAGO WEATHER STATION | Chicago Weather Forecast

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Weather conditions on bar directly above are near Lakefront. Tabs under Moon Phases refer to O'Hare (official).

Archives for SPC Convective outlook are updated daily with a live map a the beginning of the article. Touch or click map to get possible update, and follow link at end of article for referral to NOAA/NWS Storm Prediction Center. Archives for Chicago's hourly weather data were updated 24-48 hours after end of each day prior to Dec. 2020.

LIVE SPC OUTLOOK MAPS DAY 1

CONVECTIVE | TORNADO | WIND | HAIL