FZUS53 KLOT 070222 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 922 PM CDT Wed May 6 2026 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>742-070915- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 922 PM CDT Wed May 6 2026 .REST OF TONIGHT...Northwest winds 15 to 20 kt becoming west 10 to 15 kt after midnight. Mostly clear. Waves 1 to 2 ft. .THURSDAY...West winds 10 to 20 kt becoming southeast in the afternoon. Chance of showers in the afternoon. Waves 1 to 2 ft. .THURSDAY NIGHT...South winds 10 to 15 kt becoming southwest overnight. Chance of showers in the evening. Waves 1 to 2 ft. .FRIDAY...Southwest winds 10 to 15 kt becoming south in the afternoon. Chance of showers in the afternoon. Waves 1 ft or less. $$ LMZ743>745-070915- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 922 PM CDT Wed May 6 2026 .REST OF TONIGHT...Northwest winds 15 to 20 kt becoming west 10 to 15 kt after midnight. Mostly clear. Waves 1 to 2 ft. .THURSDAY...West winds 10 to 20 kt becoming south in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 2 ft. .THURSDAY NIGHT...Southwest winds 10 to 15 kt. Slight chance of showers in the evening. Waves 1 to 2 ft. .FRIDAY...Southwest winds around 10 kt. Chance of showers in the afternoon. Waves 1 ft or less. $$ Yack