


Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
491 FLUS43 KLOT 112035 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 335 PM CDT Wed Jun 11 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-122045- 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- 335 PM CDT Wed Jun 11 2025 /435 PM EDT Wed Jun 11 2025/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Tonight. Weather hazards expected... Limited Thunderstorm Risk far Northern Illinois. DISCUSSION... There is a 20 percent chance for a couple of thunderstorms tonight near the Wisconsin state line. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Thursday through Saturday... Limited Thunderstorm Risk at times. Monday and Tuesday... Limited Thunderstorm Risk at times. .SPOTTER INFORMATION STATEMENT... Spotters are unlikely to be needed through tonight. GENERAL STORM MOTION OF THE NIGHT: Moving toward the east at around 30 mph. $$ LMZ740>745-122045- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 335 PM CDT Wed Jun 11 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Friday and Saturday... Limited Thunderstorm Risk at times. Tuesday... Limited Thunderstorm Risk. $$ Castro Visit us at www.weather.gov/chicago