


Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
226 FLUS43 KLOT 050811 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 311 AM CDT Sat Jul 5 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-060815- 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- 311 AM CDT Sat Jul 5 2025 /411 AM EDT Sat Jul 5 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... Elevated Thunderstorm Risk...with an associated: Level 1 of 5 Damaging Wind Risk...up to 60 mph. Limited Flooding Risk. DISCUSSION... A few storms are expected this evening mainly west of Interstate 39. While widespread severe weather is not expected, an isolated instance of damaging winds cannot be ruled out. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sunday... Elevated Thunderstorm Risk. Limited Flooding Risk. Tuesday night through Thursday... Limited Thunderstorm Risk. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected. GENERAL STORM MOTION OF THE DAY: Moving toward the east at 30 mph. $$ LMZ740>745-060815- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 311 AM CDT Sat Jul 5 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Today and Tonight. Weather hazards expected... Hazardous conditions for small craft. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sunday... Elevated Thunderstorm Risk. Wednesday and Thursday... Limited Thunderstorm Risk. $$ Borchardt Visit us at www.weather.gov/chicago