Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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728 FZUS53 KLOT 262004 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 304 PM CDT Wed Jun 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>742-270345- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 304 PM CDT Wed Jun 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH THURSDAY AFTERNOON... .TONIGHT...North winds around 10 kt increasing to 15 to 25 kt. Mostly clear. Waves around 1 ft building to 4 to 6 ft occasionally to 8 ft. .THURSDAY...North winds 15 to 25 kt becoming northeast and diminishing to 10 to 15 kt in the mid afternoon. Mostly sunny. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. .THURSDAY NIGHT...Northeast winds 10 to 15 kt becoming east overnight. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 to 3 ft. .FRIDAY...Southeast winds 10 to 20 kt becoming south. Slight chance of showers 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. $$ LMZ743>745-270345- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 304 PM CDT Wed Jun 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH THURSDAY AFTERNOON... .TONIGHT...Northeast winds around 10 kt becoming north and increasing to 15 to 25 kt. Clear. Waves around 1 ft building to 4 to 7 ft occasionally to 9 ft. .THURSDAY...North winds 15 to 25 kt diminishing to 10 to 15 kt in the late afternoon. Mostly sunny. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft late. .THURSDAY NIGHT...Northeast winds 10 to 15 kt becoming east overnight. Partly cloudy in the evening, then becoming mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. .FRIDAY...Southeast winds 10 to 15 kt becoming south. Chance of showers and slight chance of thunderstorms in the afternoon. Waves 1 to 2 ft. $$ RC