Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
280 FZUS53 KLOT 230837 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 337 AM CDT Sun Jun 23 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>742-231530- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 337 AM CDT Sun Jun 23 2024 .TODAY...Northwest winds 10 to 20 kt becoming northeast in the afternoon. Mostly cloudy. Waves 1 to 3 ft. .TONIGHT...Northwest winds 10 to 15 kt diminishing to 5 to 10 kt. A chance of sprinkles in the evening. Waves 1 to 2 ft. .MONDAY...Northeast winds 5 to 10 kt becoming east in the afternoon. Mostly sunny. Waves around 1 ft. .MONDAY NIGHT...Southeast winds 10 to 20 kt becoming south overnight. Chance of showers and thunderstorms overnight. Some thunderstorms may produce gusty winds overnight. Waves 1 to 3 ft. $$ LMZ743>745-231530- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 337 AM CDT Sun Jun 23 2024 .TODAY...Southwest winds 15 to 20 kt becoming northwest 15 to 25 kt around sunrise, then becoming north 15 to 20 kt in the afternoon. Mostly cloudy. Waves 2 to 4 ft. .TONIGHT...Northwest winds 10 to 15 kt diminishing to 5 to 10 kt. Partly cloudy in the evening then clearing. Waves 2 to 4 ft subsiding to 1 to 2 ft. .MONDAY...North winds 5 to 10 kt becoming northeast in the afternoon. Sunny. Waves 1 to 2 ft. .MONDAY NIGHT...Southeast winds 5 to 10 kt becoming south 10 to 15 kt overnight. Slight chance of showers and thunderstorms overnight. Some thunderstorms may produce gusty winds overnight. Waves 1 to 2 ft. $$ Kluber