091 FLUS43 KLOT 302058 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 258 PM CST Tue Dec 30 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-312100- Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage- La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford- Northern Cook-Central Cook-Southern Cook-Northern Will- Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton- 258 PM CST Tue Dec 30 2025 /358 PM EST Tue Dec 30 2025/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Tonight. Weather hazards expected... Limited Snow Risk. DISCUSSION... Snow will spread across the region this evening. Accumulations of a coating to an inch could result in hazardous road conditions, mostly near and north of a Rochelle to Rensselaer line. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday... Limited Snow Risk. DISCUSSION... Another period of snow is expected Wednesday afternoon with accumulations of a coating to locally over an inch expected. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-312100- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 258 PM CST Tue Dec 30 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. Weather hazards expected... Hazardous conditions for small craft east of Burns Harbor. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday... Hazardous conditions for small craft. Elevated Freezing Spray Risk Wednesday night. Thursday... Hazardous conditions for small craft are likely Indiana nearshore. $$ Carlaw Visit us at www.weather.gov/chicago