Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
265 FZUS53 KLOT 210156 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 856 PM CDT Mon May 20 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>742-210915- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 856 PM CDT Mon May 20 2024 .REST OF TONIGHT...Southwest winds 10 to 15 kt becoming south 5 to 10 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft subsiding to 1 ft or less. .TUESDAY...Southeast winds 5 to 10 kt increasing to 15 to 25 kt. Chance of showers and thunderstorms in the morning, then slight chance of showers and thunderstorms in the afternoon. Waves around 1 ft building to 2 to 4 ft. .TUESDAY NIGHT...South winds to 30 kt becoming southwest overnight. Showers and thunderstorms likely in the evening, then chance of showers and thunderstorms overnight. Waves 2 to 4 ft. .WEDNESDAY...Southwest winds 15 to 20 kt. Chance of showers in the afternoon. Waves 1 to 3 ft. $$ LMZ743>745-210915- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 856 PM CDT Mon May 20 2024 .REST OF TONIGHT...Southwest winds 10 to 15 kt becoming south 5 to 10 kt. Chance of showers and thunderstorms. Waves 1 to 3 ft subsiding to around 1 ft. .TUESDAY...Southeast winds 5 to 10 kt becoming south and increasing to 15 to 25 kt. Slight chance of showers and thunderstorms. Waves around 1 ft building to 1 to 3 ft. .TUESDAY NIGHT...South winds to 30 kt becoming southwest. Showers and thunderstorms likely in the evening, then chance of showers and thunderstorms overnight. Waves 2 to 4 ft. .WEDNESDAY...Southwest winds 15 to 20 kt. Chance of showers and slight chance of thunderstorms in the afternoon. Waves 1 to 3 ft. $$ Doom