Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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555 FZUS53 KLOT 221401 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 901 AM CDT Sat Jun 22 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>742-222130- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 901 AM CDT Sat Jun 22 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Southwest 20 to 25 kt, increasing up to 30 kt mid to late afternoon. Patchy fog in the morning. Slight chance of showers and thunderstorms through early afternoon north of Wilmette. Waves 1 to 3 ft building to 2 to 4 ft. .TONIGHT...Southwest winds 20 to 25 kt becoming west 15 to 25 kt overnight. Showers with thunderstorms likely in the evening through the early overnight hours. Waves 2 to 4 ft subsiding to 1 to 3 ft. .SUNDAY...Northwest winds 10 to 15 kt becoming north in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 2 ft. .SUNDAY NIGHT...Northwest winds 5 to 10 kt. Mostly clear. Waves 1 to 2 ft. $$ LMZ743>745-222130- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 901 AM CDT Sat Jun 22 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Southwest winds 20 to 25 kt. Patchy fog in the morning. Waves 1 to 2 ft building to 2 to 4 ft. .TONIGHT...Southwest winds 20 to 25 kt becoming west 15 to 25 kt overnight. Showers with thunderstorms likely mid evening through the early overnight hours. Waves 2 to 4 ft. .SUNDAY...Northwest winds 10 to 20 kt becoming north 10 to 15 kt in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. .SUNDAY NIGHT...North winds 5 to 10 kt becoming northwest overnight. Mostly clear. Waves 1 to 2 ft. $$ KJB