215  
FZUS53 KLOT 242024 AAA  
NSHLOT  
 
NEARSHORE MARINE FORECAST...UPDATED  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
324 PM CDT WED JUN 24 2026  
 
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>742-250315-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
324 PM CDT WED JUN 24 2026  
   
LATE THIS AFTERNOON  
SOUTHEAST WINDS 10 TO 15 KT BECOMING  
SOUTH. SCATTERED SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT.    
TONIGHT  
SOUTH WINDS 10 TO 15 KT BECOMING WEST LATE. SHOWERS  
AND THUNDERSTORMS LIKELY IN THE EVENING. WAVES 1 TO 3 FT.   
THURSDAY  
WEST WINDS AROUND 10 KT BECOMING EAST IN THE  
AFTERNOON. MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WAVES AROUND 1 FT.   
THURSDAY NIGHT  
NORTHEAST WINDS AROUND 10 KT. MOSTLY CLOUDY.  
WAVES AROUND 1 FT.   
FRIDAY  
NORTHEAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS  
IN THE MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
1 TO 2 FT.  
 
 
 
LMZ743>745-250315-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
324 PM CDT WED JUN 24 2026  
   
LATE THIS AFTERNOON  
EAST WINDS 10 TO 15 KT BECOMING SOUTH.  
SCATTERED SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT.   
TONIGHT  
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST LATE.  
SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING. WAVES 1 TO 2 FT.   
THURSDAY  
WEST WINDS AROUND 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WAVES AROUND 1 FT.    
THURSDAY NIGHT  
NORTHEAST WINDS AROUND 10 KT. MOSTLY CLOUDY.  
WAVES AROUND 1 FT.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS  
IN THE MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
1 TO 2 FT.  
 
 
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