Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
039 FZUS53 KLOT 171008 AAA NSHLOT Nearshore Marine Forecast...UPDATED National Weather Service Chicago/Romeoville IL 508 AM CDT Fri May 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>742-171515- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 508 AM CDT Fri May 17 2024 .TODAY...Southwest winds 5 to 10 kt becoming northeast around 10 kt late this morning. Areas of dense fog developing. Waves nearly calm building to 1 to 2 ft this afternoon. .TONIGHT...East winds 5 to 10 kt becoming southeast less than 10 kt overnight. Areas of dense fog. Waves around 1 ft. .SATURDAY...Southeast winds around 5 kt increasing to around 10 kt. Areas of dense fog, mainly in the morning. Waves 1 ft or less. .SATURDAY NIGHT...Southeast winds 5 to 10 kt becoming southwest overnight. Mostly clear. Waves around 1 ft. $$ LMZ743>745-171515- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 508 AM CDT Fri May 17 2024 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...Southwest winds 5 to 10 kt becoming northeast late this morning. Areas of dense fog, especially this morning. Waves around 1 ft. .TONIGHT...East winds around 10 kt diminishing to around 5 kt overnight. Patchy of dense fog. Waves around 1 ft. .SATURDAY...East winds less than 10 kt becoming northeast 5 to 10 kt in the afternoon. Mostly sunny. Waves around 1 ft. .SATURDAY NIGHT...Southeast winds 5 to 10 kt becoming south overnight. Mostly clear. Waves around 1 ft. $$ - Izzi