Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
138 FLUS43 KLOT 010256 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 956 PM CDT Mon Jun 30 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-020300- 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- 956 PM CDT Mon Jun 30 2025 /1056 PM EDT Mon Jun 30 2025/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Friday and Saturday... Limited Thunderstorm Risk Limited Excessive Heat Risk Sunday... Limited Thunderstorm Risk. DISCUSSION... Heat and humidity will return for the holiday weekend. The best chance of storms will hold off until Saturday. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-020300- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 956 PM CDT Mon Jun 30 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Saturday... Limited Thunderstorm Risk. $$ Borchardt Visit us at www.weather.gov/chicago