459  
FZUS53 KLOT 261958  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
258 PM CDT THU JUN 26 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>742-270315-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
258 PM CDT THU JUN 26 2025  
   
TONIGHT
 
EAST WINDS 5 TO 10 KT BECOMING SOUTHWEST 10 TO 15 KT  
LATE. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.   
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KT BECOMING WEST 15 TO 20 KT.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FT.    
FRIDAY NIGHT
 
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH 5 TO  
10 KT OVERNIGHT. MOSTLY CLEAR. WAVES AROUND 1 FT.    
SATURDAY
 
NORTH WINDS 5 TO 10 KT BECOMING NORTHEAST AROUND 10  
KT IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
WAVES AROUND 1 FT.  
 

 
 
LMZ743>745-270315-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
258 PM CDT THU JUN 26 2025  
   
TONIGHT
 
EAST WINDS 5 TO 10 KT BECOMING SOUTHWEST 10 TO 15 KT  
LATE. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FT.   
FRIDAY
 
SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT.   
FRIDAY NIGHT
 
WEST WINDS 10 TO 15 KT BECOMING NORTH 5 TO 10 KT  
OVERNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FT.    
SATURDAY
 
NORTH WINDS 5 TO 10 KT BECOMING NORTHEAST AROUND 10  
KT IN THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.  
 

 
 
- IZZI  
 
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