Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
146 FZUS53 KLOT 171955 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 255 PM CDT Tue Sep 17 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>742-180330- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 255 PM CDT Tue Sep 17 2024 .TONIGHT...Northeast winds 5 to 10 kt becoming southeast. Clear. Waves around 1 ft. .WEDNESDAY...Southeast winds 5 to 10 kt becoming east around 10 kt in the afternoon. Sunny. Waves 1 to 2 ft. .WEDNESDAY NIGHT...East winds 5 to 10 kt becoming southeast overnight. Mostly clear. Waves around 1 ft. .THURSDAY...Southeast winds 5 to 10 kt becoming east 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft. $$ LMZ743>745-180330- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 255 PM CDT Tue Sep 17 2024 .TONIGHT...Northeast winds around 10 kt becoming southeast 5 to 10 kt. Clear. Waves around 1 ft. .WEDNESDAY...Southeast winds 5 to 10 kt becoming northeast in the afternoon. Sunny. Waves around 1 ft. .WEDNESDAY NIGHT...Northeast winds 5 to 10 kt becoming southeast overnight. Mostly clear. Waves around 1 ft. .THURSDAY...Southeast winds 5 to 10 kt becoming northeast in the afternoon. Sunny. Waves around 1 ft. $$ RC