Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
713 FZUS53 KLOT 100959 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 359 AM CST Fri Jan 10 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>742-101630- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 359 AM CST Fri Jan 10 2025 .TODAY...Southwest winds 15 to 20 kt becoming west 10 to 15 kt early. Snow and slight chance of freezing drizzle in the morning, then chance of snow in the afternoon. Waves 1 to 2 ft. .TONIGHT...Northwest winds 10 to 20 kt. Slight chance of snow. Waves 1 to 3 ft. .SATURDAY...West winds 10 to 20 kt becoming southwest 10 to 15 kt in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 2 ft. .SATURDAY NIGHT...South winds 10 to 15 kt. Chance of freezing drizzle and slight chance of snow showers overnight. Waves 1 to 3 ft. Wave heights are for ice free areas. $$ LMZ743>745-101630- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 359 AM CST Fri Jan 10 2025 .TODAY...South winds 10 to 20 kt becoming southwest early. Snow. Waves 1 to 3 ft. .TONIGHT...West winds 10 to 20 kt becoming northwest 15 to 25 kt after midnight. Chance of snow in the evening, then slight chance of snow overnight. Waves 2 to 4 ft building to 3 to 5 ft. .SATURDAY...West winds 15 to 20 kt becoming southwest 10 to 15 kt in the afternoon. Partly cloudy in the morning, then becoming mostly cloudy. Waves 3 to 5 ft subsiding to 2 to 4 ft. .SATURDAY NIGHT...South winds 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft. Wave heights are for ice free areas. $$ Yack