January 19, 2021: Intense Evening Snow Squall Impacts Parts of Chicago Metro

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Radar Loop from 8:08 PM to 10:21 PM CST 1/19

KLOT Radar Loop and Snowfall Reports

Fast Facts
Snow/Ice Totals
Storm Reports
Additional

Fast Facts

An intense snow squall associated with an Alberta clipper rushed through northeast Illinois during the evening hours.

Snowfall amounts ranged from 1-4" in a narrow band from Boone County to Cook County to parts of northwest Indiana.

Official snowfall total for Chicago, at O'Hare International Airport, was 1.5" with the snow squall and 1.7" total for January 19th.

Highest amount reported from a volunteer observer was 3.4" in Bull Valley (east central McHenry County).

Snow/Ice Totals

Snowfall Map as of the Morning of Wednesday January 20th

Text Listing of Snowfall Reports from Volunteer Observers

Storm Reports

Map of Snowfall Local Storm Reports

    
                        

829

NWUS53 KLOT 201835

LSRLOT



Preliminary Local Storm Report

National Weather Service Chicago IL

1235 PM CST Fri Dec 20 2024



..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...

..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....

            ..REMARKS..



0800 AM     Snow             1 NE Winfield           41.88N 88.15W

12/20/2024  M2.1 Inch        DuPage             IL   Trained Spotter









&&



$$



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Additional

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Additional recaps can be found on the NWS Chicago Science & Past Events Page.

Fresh Snow and Temperature Outlook Ahead of Christmas Day

January 19, 2021: Intense Evening Snow Squall Impacts Parts of Chicago Metro