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WWUS43 KLOT 210850
WSWLOT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
250 AM CST Wed Jan 21 2026

ILZ003>006-008-011>013-103-104-211000-
/O.CAN.KLOT.WW.Y.0004.000000T0000Z-260121T1400Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-De Kalb-Kane-DuPage-Northern
Cook-Central Cook-
Including the cities of Carol Stream, Cicero, Rockford,
Naperville, Des Plaines, Downers Grove, Northbrook, Sycamore,
Byron, Evanston, Elgin, Aurora, Schaumburg, Chicago, Rochelle,
Lombard, Gurnee, Waukegan, Oregon, McHenry, Oak Park, Mundelein,
Palatine, Belvidere, Crystal Lake, DeKalb, Oak Lawn, La Grange,
Woodstock, Algonquin, Buffalo Grove, and Wheaton
250 AM CST Wed Jan 21 2026

...WINTER WEATHER ADVISORY IS CANCELLED...

The heavy band of snow has lifted north of the Wisconsin state line.
While snow may redevelop early this morning, accumulations are
expected to remain under half an inch. Slick spots will remain
possible through the start of the morning commute where roads remain
partially snow covered and where any additional snow falls.

$$

Petr