Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
323 FLUS43 KLOT 082151 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 351 PM CST Sat Nov 8 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-092200- 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- 351 PM CST Sat Nov 8 2025 /451 PM EST Sat Nov 8 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... Steady rain will continue this evening. Rain will transition to snow from northwest to southeast after sunset. Some slushy accumulations of 1 to 2 inches are possible on non paved and elevated surfaces across northwestern IL. .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 likely in the vicinity of southern Lake Michigan Sunday night into Monday. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-092200- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 351 PM CST Sat Nov 8 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. Weather hazards expected... Hazardous conditions for small craft. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sunday and Monday... Periods of Gale force winds and very hazardous waves. Limited Thunderstorm Risk. Tuesday through Thursday... Hazardous conditions for small craft are likely. $$ KJB Visit us at www.weather.gov/chicago