Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
999 FLUS43 KLOT 081958 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 258 PM CDT Wed Oct 8 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-092000- 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 CDT Wed Oct 8 2025 /358 PM EDT Wed Oct 8 2025/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Tonight. Weather hazards expected... Elevated Frost Risk. DISCUSSION... Areas of frost are expected across portions of northwest Indiana away from the Lake Michigan shore late tonight into early Thursday. Patchy frost may also develop in portions of northern Illinois, primarily in rural outlying areas. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-092000- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 258 PM CDT Wed Oct 8 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. Weather hazards expected... No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. No hazardous weather is expected at this time. $$ Doom Visit us at www.weather.gov/chicago