Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
496 FZUS53 KLOT 250848 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 348 AM CDT Sat May 25 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>742-251545- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 348 AM CDT Sat May 25 2024 .TODAY...West winds 10 to 15 kt becoming east 5 to 10 kt in the afternoon. Sunny. Waves 1 to 2 ft. .TONIGHT...Southeast winds 5 to 10 kt increasing to 10 to 15 kt. Mostly clear in the evening, then becoming mostly cloudy. Waves 1 to 2 ft. .SUNDAY...Southeast winds 15 to 25 kt. Showers with thunderstorms likely. Waves 2 to 4 ft. A small craft advisory may be needed. .SUNDAY NIGHT...South winds 15 to 20 kt becoming west overnight. Showers likely and a chance of thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Waves 2 to 4 ft subsiding to 1 to 3 ft. $$ LMZ743>745-251545- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 348 AM CDT Sat May 25 2024 .TODAY...West winds 10 to 15 kt becoming northeast 5 to 10 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft. .TONIGHT...East winds 5 to 10 kt becoming southeast 10 to 15 kt. Mostly clear in the evening, then becoming partly cloudy. Waves around 1 ft. .SUNDAY...Southeast winds 10 to 20 kt increasing to 20 to 25 kt. Chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Waves 1 to 3 ft. A small craft advisory may be needed. .SUNDAY NIGHT...South winds 15 to 20 kt becoming west overnight. Showers likely and a chance of thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Waves 1 to 3 ft. $$ Doom