Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
863 FZUS53 KLOT 271951 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 251 PM CDT Sat Apr 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>742-280330- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 251 PM CDT Sat Apr 27 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .LATE THIS AFTERNOON...Southwest winds to 30 kt. Partly cloudy. Waves 2 to 4 ft. .TONIGHT...Southwest winds 15 to 20 kt becoming south 10 to 15 kt. Showers and thunderstorms. Waves 1 to 3 ft. .SUNDAY...Southeast winds 10 to 20 kt turning east in the evening. Chance of showers and thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft. .SUNDAY NIGHT...East winds 10 to 15 kt becoming south overnight. Scattered showers and thunderstorms. Waves 2 to 4 ft. .MONDAY...South winds 15 to 20 kt becoming southwest. Chance of showers and slight chance of thunderstorms. Waves 2 to 4 ft. $$ LMZ743>745-280330- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 251 PM CDT Sat Apr 27 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .LATE THIS AFTERNOON...Southwest winds to 30 kt. Partly cloudy. Waves 2 to 4 ft. .TONIGHT...Southwest winds 15 to 20 kt becoming south 10 to 15 kt. Showers and thunderstorms. Waves 1 to 3 ft. .SUNDAY...South winds 10 to 15 kt increasing to 15 to 25 kt. Chance of showers and thunderstorms. Waves 1 to 3 ft. .SUNDAY NIGHT...Southeast winds 10 to 20 kt becoming south. Scattered showers and thunderstorms. Waves 1 to 3 ft. .MONDAY...South winds 15 to 20 kt becoming southwest. Chance of showers and slight chance of thunderstorms. Waves 1 to 3 ft. $$ Borchardt