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Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
527 FZUS53 KLOT 140206 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 906 PM CDT Tue Aug 13 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>742-140915- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 906 PM CDT Tue Aug 13 2024 .REST OF TONIGHT...East winds around 5 kts. Mostly clear. Waves 1 ft or less. .WEDNESDAY...East winds around 5 kt increasing to 10 to 15 kt. Mostly sunny. Waves 1 ft or less building to 1 to 2 ft. .WEDNESDAY NIGHT...East winds 10 to 15 kt becoming southeast overnight. Chance of showers and slight chance of thunderstorms overnight. Waves 1 to 3 ft. .THURSDAY...Southeast winds 15 to 25 kt becoming south. Showers with thunderstorms likely in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 3 to 5 ft. $$ LMZ743>745-140915- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 906 PM CDT Tue Aug 13 2024 .REST OF TONIGHT...Northeast winds around 5 kt becoming east late. Clear. Waves 1 ft or less. .WEDNESDAY...East winds around 5 kt becoming northeast 10 to 15 kt in the afternoon. Mostly sunny. Waves around 1 ft. .WEDNESDAY NIGHT...East winds 10 to 15 kt becoming southeast overnight. Chance of showers and slight chance of thunderstorms overnight. Waves 1 to 2 ft. .THURSDAY...Southeast winds 15 to 20 kt becoming south. Showers with thunderstorms likely in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 2 ft. $$ KJB