223  
FZUS53 KLOT 280811  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
311 AM CDT SAT JUN 28 2025  
 
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>742-281630-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
311 AM CDT SAT JUN 28 2025  
   
TODAY
 
NORTH WINDS AROUND 10 KT BECOMING EAST IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 TO 2 FT.    
TONIGHT
 
SOUTHEAST WINDS AROUND 10 KT. MOSTLY CLEAR. WAVES 1 TO  
2 FT.   
SUNDAY
 
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHEAST 10 TO 15 KT  
IN THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FT.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST.  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 1 TO 2 FT.  
 

 
 
LMZ743>745-281630-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
311 AM CDT SAT JUN 28 2025  
   
TODAY
 
NORTH WINDS AROUND 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FT.    
TONIGHT
 
EAST WINDS AROUND 10 KT. MOSTLY CLEAR. WAVES 1 TO 2  
FT.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KT. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FT OR LESS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 10 KT. CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES AROUND 1 FT.  
 

 
 
CARLAW  
 
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