Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
561 FZUS53 KLOT 120914 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 414 AM CDT Fri Jul 12 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>742-121515- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 414 AM CDT Fri Jul 12 2024 .TODAY...North winds 5 to 10 kt becoming northeast. Mostly sunny. Waves around 1 ft. .TONIGHT...East winds 5 to 10 kt becoming south overnight. Mostly clear. Waves 1 ft or less. .SATURDAY...Southeast winds 5 to 10 kt increasing to 10 to 15 kt. Slight chance of showers and thunderstorms in the afternoon. Waves 1 ft or less building to 1 to 2 ft. .SATURDAY NIGHT...South winds 10 to 15 kt in the evening. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms overnight. Waves 1 to 2 ft. $$ LMZ743>745-121515- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 414 AM CDT Fri Jul 12 2024 .TODAY...East winds 5 to 10 kt becoming northeast. Slight chance of showers and thunderstorms in the afternoon. Waves around 1 ft. .TONIGHT...Northeast winds 5 to 10 kt becoming southeast overnight. Mostly clear. Waves 1 ft or less. .SATURDAY...South winds 5 to 10 kt. Slight chance of showers and thunderstorms in the afternoon. Waves 1 ft or less. .SATURDAY NIGHT...South winds 5 to 10 kt. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms overnight. Waves around 1 ft. $$ Ratzer