489  
FZUS53 KLOT 280215  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
915 PM CDT FRI JUN 27 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>742-280915-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
915 PM CDT FRI JUN 27 2025  
   
REST OF TONIGHT  
WEST WINDS 5 TO 10 KT BECOMING NORTH LATE.  
PARTLY CLOUDY. WAVES AROUND 1 FT.    
SATURDAY  
NORTH WINDS 5 TO 10 KT BECOMING EAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.    
SATURDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH  
OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FT.    
SUNDAY  
SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FT.  
 
 
 
LMZ743>745-280915-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
915 PM CDT FRI JUN 27 2025  
   
REST OF TONIGHT  
WEST WINDS 5 TO 10 KT BECOMING NORTH LATE.  
PARTLY CLOUDY. WAVES AROUND 1 FT.    
SATURDAY  
NORTH WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.    
SATURDAY NIGHT  
EAST WINDS 5 TO 10 KT BECOMING SOUTH OVERNIGHT.  
MOSTLY CLEAR. WAVES 1 TO 2 FT.    
SUNDAY  
SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT.  
 
 
 
BORCHARDT  
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