Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
534 FZUS53 KLOT 222005 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 305 PM CDT Sat Jun 22 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>742-230300- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 305 PM CDT Sat Jun 22 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT SUNDAY... .TONIGHT...Southwest winds to 30 kt becoming west 15 to 25 kt overnight. Showers and thunderstorms, ending after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft. .SUNDAY...Northwest winds 15 to 20 kt becoming north 10 to 15 kt. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 3 ft. .SUNDAY NIGHT...Northwest winds 5 to 10 kt. Mostly clear. Waves 1 to 2 ft. .MONDAY...Northeast winds 5 to 10 kt becoming east 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft. $$ LMZ743>745-230300- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 305 PM CDT Sat Jun 22 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT SUNDAY... .TONIGHT...Southwest winds to 30 kt becoming west 15 to 25 kt overnight. Showers and thunderstorms in the late evening and overnight. Waves 2 to 4 ft. .SUNDAY...Northwest winds 15 to 20 kt becoming north 5 to 10 kt in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. .SUNDAY NIGHT...North winds 5 to 10 kt becoming northwest overnight. Mostly clear. Waves 1 to 3 ft. .MONDAY...North winds 5 to 10 kt becoming northeast in the afternoon. Mostly sunny. Waves 1 to 2 ft. $$