Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
681 FZUS53 KLOT 270207 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 907 PM CDT Fri Apr 26 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. LMZ740-741-270945- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- 907 PM CDT Fri Apr 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING... .REST OF TONIGHT...Southeast winds 15 to 25 kt becoming south after midnight. Showers likely and a chance of thunderstorms. Waves 4 to 6 ft occasionally to 8 ft. .SATURDAY...Southwest winds to 30 kt. Slight chance of showers and thunderstorms. Waves 3 to 5 ft subsiding to 2 to 4 ft. .SATURDAY NIGHT...South winds 15 to 25 kt diminishing to 10 to 15 kt. Chance of showers and thunderstorms in the evening, then showers and thunderstorms likely overnight. Waves 2 to 4 ft subsiding to 1 to 2 ft. .SUNDAY...South winds 10 to 20 kt. Chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 1 to 3 ft building to 2 to 4 ft. $$ LMZ742>745-270945- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 907 PM CDT Fri Apr 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING... .REST OF TONIGHT...Southeast winds 15 to 25 kt becoming south after midnight. Chance of showers and thunderstorms early, then showers likely and a chance of thunderstorms after midnight. Waves 2 to 4 ft. .SATURDAY...Southwest winds to 30 kt. Slight chance of showers and thunderstorms. Waves 2 to 4 ft. .SATURDAY NIGHT...South winds 15 to 25 kt diminishing to 10 to 20 kt. Chance of showers and thunderstorms. Waves 1 to 3 ft. .SUNDAY...South winds 10 to 20 kt. Chance of showers and thunderstorms in the morning, then slight chance of showers in the afternoon. Waves 1 to 3 ft. $$ Ratzer