Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
533 FZUS53 KLOT 271445 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 945 AM CDT Sat Apr 27 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. LMZ740-741-272130- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- 945 AM CDT Sat Apr 27 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...South winds to 30 kt with a few gale force gusts to 35 kt this morning becoming southwest 20 to 25 kt this afternoon. Isolated showers and thunderstorms in the afternoon. Waves 2 to 4 ft. .TONIGHT...Southwest winds 10 to 20 kt becoming south. Scattered showers and thunderstorms in the evening, then showers and thunderstorms overnight. Waves 1 to 3 ft. .SUNDAY...South winds 10 to 15 kt increasing to 15 to 20 kt. Showers and a chance of thunderstorms throughout the day. Waves 1 to 3 ft. .SUNDAY NIGHT...South winds 10 to 20 kt. Chance of showers and thunderstorms. Waves 1 to 3 ft. $$ LMZ742>745-272130- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 945 AM CDT Sat Apr 27 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...South winds to 30 kt with a few gale force gusts to 35 kt this morning becoming southwest 20 to 25 kt this afternoon. Isolated showers and thunderstorms in the afternoon. Waves 2 to 4 ft. .TONIGHT...South winds 10 to 20 kt. Scattered showers and thunderstorms in the evening, then showers and thunderstorms overnight. Waves 1 to 3 ft. .SUNDAY...South winds 10 to 20 kt. Showers and a chance of thunderstorms throughout the day. Waves 1 to 3 ft. .SUNDAY NIGHT...South winds 10 to 20 kt. Chance of showers and thunderstorms. Waves 1 to 3 ft. $$ Borchardt