December 30-31, 2019: Light Snowfall and Strong Winds

A powerful low pressure system over the northern Great Lakes brought periods of light snow and snow showers, resulting in light accumulations from a coating to as high as 2.3". Falling temperatures during the snow caused icy roads in some areas, with multiple accidents on the evening of December 30th. Peak wind gusts during the PM hours of December 30th ranged from 35 to 55 mph.

Fast Facts
Snow Totals
Peak Winds
Additional

Fast Facts

The official snowfall for Chicago was 1.5" observed at Chicago O'Hare International Airport.

The official snowfall for Rockford was 1.7" observed at Chicago Rockford International Airport.

Other snowfall amounts include 0.4" at the NWS Chicago in Romeoville and 1.1" observed 3 miles southwest of Chicago Midway International Airport.

Snow Totals

Snowfall Map and Highest Observed Amounts

Text Listing of Snowfall Reports from Volunteer Observers

Peak Winds

Highest Observed Wind Gusts on December 30th

Additional

Links

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