Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
154 FLUS43 KLOT 010923 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 323 AM CST Mon Dec 1 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-020930- 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- 323 AM CST Mon Dec 1 2025 /423 AM EST Mon Dec 1 2025/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Today and Tonight. Weather hazards expected... Elevated Snow Risk. DISCUSSION... A period of accumulating snow is expected this afternoon into tonight which may result in hazardous travel conditions for the evening commute with impacts potentially lingering into the Tuesday morning commute. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Thursday... Limited Excessive Cold Risk. Friday... Limited Excessive Cold Risk. Limited Snow Risk. Saturday and Sunday... Limited Snow Risk. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-020930- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 323 AM CST Mon Dec 1 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Today and Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Tuesday through Thursday... Hazardous conditions for small craft are likely. $$ Visit us at www.weather.gov/chicago