Special Weather Statement
Issued by NWS Chicago, IL

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WWUS83 KLOT 010452
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville IL
1052 PM CST Sun Nov 30 2025

ILZ004>006-011>013-020-021-023-103-105>108-010900-
Boone-McHenry-Lake IL-De Kalb-Kane-DuPage-Kendall-Grundy-Kankakee-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-
Including the cities of Belvidere, Crystal Lake, Algonquin,
McHenry, Woodstock, Waukegan, Buffalo Grove, Mundelein, Gurnee,
DeKalb, Sycamore, Aurora, Elgin, Naperville, Wheaton,
Downers Grove, Lombard, Carol Stream, Oswego, Yorkville, Plano,
Morris, Coal City, Minooka, Kankakee, Bourbonnais, Bradley,
Evanston, Des Plaines, Schaumburg, Palatine, Northbrook,
Calumet City, Oak Forest, Lemont, Orland Park, Park Forest,
Joliet, Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, and Beecher
1052 PM CST Sun Nov 30 2025

...Patchy Shallow Freezing Fog Tonight...

Shallow freezing fog is developing late this evening outside of
Chicago, some of which is locally dense. The fog may expand in
coverage as temperatures continue to cool overnight. If traveling,
be prepared for sudden changes in visibility. Where locally dense
fog develops, patchy slick spots may also occur due to the sub-
freezing temperatures.

$$

Petr