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Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
059 FZUS53 KLOT 121953 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 253 PM CDT Mon Aug 12 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>742-130315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 253 PM CDT Mon Aug 12 2024 .TONIGHT...Southeast winds 10 to 15 kt becoming west 5 to 10 kt. Partly cloudy in the evening then clearing. Waves 1 ft or less. .TUESDAY...North winds 5 to 10 kt becoming east around 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less. .TUESDAY NIGHT...East winds less than 10 kt becoming southeast overnight. Mostly clear. Waves 1 ft or less. .WEDNESDAY...Southeast winds 5 to 10 kt becoming east 10 to 15 kt. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 ft or less building to 1 to 2 ft. $$ LMZ743>745-130315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 253 PM CDT Mon Aug 12 2024 .TONIGHT...East winds 5 to 10 kt becoming west late. Mostly cloudy, then clearing. Waves 1 ft or less. .TUESDAY...Northwest winds less than 10 kt becoming northeast around 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less. .TUESDAY NIGHT...East winds 5 to 10 kt becoming southeast less than 10 kt overnight. Clear. Waves 1 ft or less. .WEDNESDAY...Southeast winds 5 to 10 kt becoming east 10 to 15 kt in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves around 1 ft. $$ Carlaw