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Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
768 FZUS53 KLOT 291424 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 924 AM CDT Sat Jun 29 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>742-292115- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 924 AM CDT Sat Jun 29 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... .REST OF TODAY...Southwest winds 10 to 20 kt becoming west late. Mostly cloudy late in the morning, then becoming partly cloudy. Waves 1 to 2 ft. .TONIGHT...Northwest winds 15 to 20 kt becoming north 20 to 25 kt overnight. Mostly clear. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft. .SUNDAY...North winds 20 to 25 kt. Partly cloudy in the morning, then becoming mostly sunny. Waves 4 to 6 ft occasionally to 8 ft. .SUNDAY NIGHT...North winds 20 to 25 kt becoming northeast 10 to 20 kt late. Clear. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. $$ LMZ743>745-292115- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 924 AM CDT Sat Jun 29 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... .REST OF TODAY...Southwest winds 10 to 15 kt becoming northwest late. Mostly cloudy. Waves 1 to 3 ft. .TONIGHT...Northwest winds 10 to 20 kt becoming north 20 to 25 kt overnight. Partly cloudy in the evening then clearing. Waves 2 to 4 ft building to 4 to 7 ft occasionally to 9 ft. .SUNDAY...North winds 20 to 25 kt. Partly cloudy in the morning then clearing. Waves 5 to 8 ft occasionally to 10 ft. .SUNDAY NIGHT...North winds 15 to 25 kt becoming northeast. Clear. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft. $$ KJB