Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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489 FZUS53 KLOT 092318 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 618 PM CDT Sun Jun 9 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>742-100315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 618 PM CDT Sun Jun 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TONIGHT...North winds 20 to 25 kt increasing to up to 30 kt by late evening. A chance of sprinkles after midnight. Waves 2 to 4 ft quickly building to 5 to 8 ft occasionally to 10 ft by mid- evening. .MONDAY...North winds 20 to 25 kt. Partly cloudy in the morning then clearing. Waves 4 to 7 ft occasionally to 9 ft. .MONDAY NIGHT...North winds 10 to 20 kt. Clear. Waves 3 to 5 ft subsiding to 2 to 4 ft. .TUESDAY...North winds 5 to 10 kt becoming southeast in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft subsiding to around 1 ft. $$ LMZ743>745-100315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 618 PM CDT Sun Jun 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TONIGHT...North winds 20 to 25 kt increasing to up to 30 kt by midnight. A chance of sprinkles after midnight. Waves 2 to 4 ft quickly building to 5 to 8 ft occasionally to 10 ft by mid- evening. .MONDAY...North winds 20 to 25 kt. Mostly cloudy in the morning then clearing. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft. .MONDAY NIGHT...North winds 15 to 25 kt diminishing to 10 to 15 kt. Clear. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. .TUESDAY...North winds 5 to 10 kt becoming northeast in the afternoon. Sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft. $$ Ogorek