Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
532 FZUS53 KLOT 240852 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 352 AM CDT Tue Sep 24 2024 For waters within five nautical miles of shore on Lake Michigan Waves are provided as a range of significant wave heights, which is the average of the highest 1/3 of the waves, along with the average height of the highest 10 percent of the waves which will occasionally be encountered. LMZ740>742-241515- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 352 AM CDT Tue Sep 24 2024 .TODAY...Southeast winds around 10 kt becoming north and increasing to 10 to 20 kt. Showers. Chance of waterspouts. Waves 1 to 3 ft building to 2 to 4 ft late. .TONIGHT...North winds 10 to 20 kt. Showers and a chance of waterspouts, mainly in the evening. Waves 2 to 4 ft. .WEDNESDAY...North winds 10 to 20 kt diminishing to around 10 kt. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 3 ft. .WEDNESDAY NIGHT...Northeast winds 10 to 15 kt. Mostly clear. Waves 1 to 2 ft. $$ LMZ743>745-241515- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 352 AM CDT Tue Sep 24 2024 .TODAY...Southeast winds around 10 kt becoming northwest late. Showers and slight chance of thunderstorms. Chance of waterspouts. Waves 1 to 3 ft. .TONIGHT...Northwest winds 10 to 15 kt becoming north. Chance of showers and waterspouts. Waves 1 to 3 ft. .WEDNESDAY...North winds 10 to 15 kt. Slight chance of showers and waterspouts in the morning. Waves 1 to 3 ft. .WEDNESDAY NIGHT...Northeast winds 5 to 10 kt. Mostly clear. Waves 1 to 3 ft. $$ - Izzi