Watches, Warnings & Advisories
One product found for Marine Zone: LMZ742
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 311 PM CDT Sat May 9 2026 LMZ740>745-102015- 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 PM CDT Sat May 9 2026 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. Tuesday... Hazardous conditions for small craft are likely. Limited Thunderstorm Risk. Wednesday... Hazardous conditions for small craft are likely. $$ Petr Visit us at www.weather.gov/chicago