Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
584 FZUS53 KLOT 190244 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 944 PM CDT Tue Jun 18 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>742-190915- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 944 PM CDT Tue Jun 18 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY... .REST OF TONIGHT...South winds to 30 kt becoming southwest 15 to 20 kt. Partly cloudy. Waves 2 to 4 ft. .WEDNESDAY...Southwest winds 15 to 20 kt becoming south 10 to 15 kt in the afternoon, then shifting northeast late. Chance of showers and thunderstorms in the afternoon. Waves 1 to 3 ft. .WEDNESDAY NIGHT...Northeast winds 10 to 15 kt becoming north 5 to 10 kt overnight. Slight chance of showers and thunderstorms. Waves 1 to 3 ft. .THURSDAY...North winds 10 to 15 kt becoming northeast. Slight chance of showers and thunderstorms. Waves 1 to 3 ft. $$ LMZ743>745-190915- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 944 PM CDT Tue Jun 18 2024 .REST OF TONIGHT...South winds 15 to 25 kt becoming southwest 10 to 20 kt. Mostly cloudy. Waves 1 to 3 ft. .WEDNESDAY...Southwest winds 10 to 20 kt becoming south 10 to 15 kt. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. .WEDNESDAY NIGHT...Northeast winds 10 to 15 kt becoming north 5 to 10 kt overnight. Slight chance of showers and thunderstorms in the evening. Waves 1 to 2 ft. .THURSDAY...North winds 5 to 10 kt increasing to 10 to 15 kt. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. $$ Kluber