Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
179 FLUS43 KLOT 081016 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 416 AM CST Sat Nov 8 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-091200- 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- 416 AM CST Sat Nov 8 2025 /516 AM EST Sat Nov 8 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... Limited Snow Risk Tonight. DISCUSSION... Steady rain will spread across our area this afternoon and evening. Rain will transition to snow from northwest to southeast after sunset. There is a low (20 to 30% chance) that an inch or two of wet, slushy snow accumulates on a localized basis. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sunday into Monday.. Limited Thunderstorm Risk. Significant Lake Effect Snow Risk. DISCUSSION... Periods of impactful lake effect snow are possible in the vicinity of southern Lake Michigan Sunday night and into Monday. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-091200- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 416 AM CST Sat Nov 8 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Today and Tonight. Weather hazards expected... No hazardous conditions are expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sunday and Monday... Periods of Gale force winds and very hazardous waves. Limited Thunderstorm Risk. Tuesday through Thursday... Hazardous conditions for small craft are likely. $$ Borchardt Visit us at www.weather.gov/chicago