Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
992 FZUS53 KLOT 271433 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 933 AM CDT Mon May 27 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>742-272200- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 933 AM CDT Mon May 27 2024 .REST OF TODAY...Northwest winds 15 to 25 kt diminishing to 15 to 20 kt. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 3 ft. .TONIGHT...West winds 10 to 15 kt becoming northwest. Chance of showers and thunderstorms in the evening, then slight chance of showers overnight. Waves 1 to 2 ft. .TUESDAY...Northwest winds 10 to 15 kt. Showers and thunderstorms likely in the afternoon. Waves 1 to 2 ft. .TUESDAY NIGHT...Northwest winds 10 to 15 kt. Slight chance of showers and thunderstorms in the evening. Waves 1 to 3 ft. $$ LMZ743>745-272200- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 933 AM CDT Mon May 27 2024 .REST OF TODAY...West winds 15 to 20 kt. Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. .TONIGHT...West winds 10 to 15 kt. Chance of showers and thunderstorms in the evening, then slight chance of showers overnight. Waves 1 to 3 ft. .TUESDAY...Northwest winds 10 to 15 kt. Chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. .TUESDAY NIGHT...Northwest winds 10 to 20 kt. Slight chance of showers and thunderstorms in the evening. Waves 1 to 3 ft. $$ DK