Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
706 FZUS53 KLOT 291945 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 245 PM CDT Sat Jun 29 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>742-300315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 245 PM CDT Sat Jun 29 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CDT TONIGHT THROUGH LATE SUNDAY NIGHT... .LATE THIS AFTERNOON...West winds around 10 kt. Partly cloudy. Waves around 1 ft. .TONIGHT...West winds 15 to 20 kt becoming north 20 to 30 kt overnight. Mostly clear in the evening, then becoming partly cloudy. Waves 1 to 2 ft building to 4 to 7 ft occasionally to 9 ft. .SUNDAY...North winds 20 to 30 kt diminishing to 15 to 25 kt in the afternoon. Mostly cloudy in the morning then clearing. Waves 4 to 7 ft occasionally to 9 ft. .SUNDAY NIGHT...Northeast winds 10 to 20 kt. Clear. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. .MONDAY...East winds 10 to 15 kt. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft. $$ LMZ743>745-300315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 245 PM CDT Sat Jun 29 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CDT TONIGHT THROUGH LATE SUNDAY NIGHT... .LATE THIS AFTERNOON...Variable winds 5 to 10 kt. Partly cloudy. Waves 1 ft or less. .TONIGHT...Northwest winds 15 to 20 kt becoming north to 30 kt overnight. Partly cloudy. Waves 1 to 2 ft building to 5 to 8 ft occasionally to 10 ft. .SUNDAY...North winds to 30 kt diminishing to 20 to 25 kt. Mostly cloudy in the morning then clearing. Waves 5 to 8 ft occasionally to 10 ft. .SUNDAY NIGHT...North winds 20 to 25 kt becoming northeast 10 to 20 kt overnight. Clear. Waves 4 to 7 ft occasionally to 9 ft. .MONDAY...East winds 10 to 15 kt becoming northeast. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft. $$ KJB