Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
889 FZUS53 KLOT 250203 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 903 PM 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>742-250945- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 903 PM CDT Tue Sep 24 2024 .REST OF TONIGHT...Northwest winds 15 to 20 kt. Scattered showers. Slight chance of waterspouts. Waves 2 to 4 ft. .WEDNESDAY...Northwest winds 10 to 15 kt becoming northeast in the afternoon. Partly cloudy in the morning then clearing. Waves 2 to 4 ft. .WEDNESDAY NIGHT...Northeast winds 5 to 10 kt becoming northwest overnight. Clear. Waves 1 to 3 ft. .THURSDAY...North winds 5 to 10 kt becoming northeast 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 to 3 ft. $$ LMZ743>745-250945- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 903 PM CDT Tue Sep 24 2024 .REST OF TONIGHT...Northwest winds 15 to 20 kt. Scattered showers. Slight chance of waterspouts. Waves 2 to 4 ft. .WEDNESDAY...Northwest winds 10 to 20 kt becoming north 10 to 15 kt. Isolated showers and a slight chance of waterspouts in the morning. Waves 2 to 4 ft. .WEDNESDAY NIGHT...Northeast winds 5 to 10 kt becoming east overnight. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft. .THURSDAY...Northeast winds 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft. $$ Petr