Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
795 FZUS53 KLOT 030855 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 255 AM CST Mon Nov 3 2025 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>743-032230- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 255 AM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .EARLY THIS MORNING...Southwest winds to 30 kt with a few gales to 35 kt. Slight chance of showers. Waves 2 to 4 ft. .TODAY...West winds 20 to 25 kt. A chance of sprinkles in the morning. Waves 2 to 4 ft. .TONIGHT...West winds 15 to 20 kt diminishing to 10 to 15 kt. Clear in the evening, then becoming partly cloudy. Waves 1 to 3 ft. .TUESDAY...Southwest winds 10 to 15 kt becoming south and increasing to 15 to 20 kt in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 3 ft. .TUESDAY NIGHT...South winds 20 to 25 kt becoming southwest and diminishing to 15 to 20 kt overnight. Mostly clear. Waves 2 to 4 ft. $$ LMZ744-745-032230- Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 255 AM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .EARLY THIS MORNING...Southwest winds to 30 kt with a few gales to 35 kt. A chance of sprinkles. Waves 3 to 6 ft. .TODAY...West winds 20 to 25 kt. A chance of sprinkles in the morning. Waves 3 to 6 ft subsiding to 2 to 4 ft in the afternoon. .TONIGHT...West winds 20 to 25 kt diminishing to 10 to 15 kt overnight. Clear in the evening, then becoming partly cloudy. Waves 2 to 4 ft. .TUESDAY...Southwest winds 10 to 15 kt becoming south and increasing to 15 to 20 kt in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 3 ft. .TUESDAY NIGHT...South winds 20 to 25 kt becoming southwest and diminishing to 15 to 20 kt overnight. Mostly clear. Waves 2 to 4 ft. $$ Carlaw