429  
FZUS53 KLOT 010858  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
358 AM CDT TUE JUL 1 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.  
 
LMZ740-011530-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
358 AM CDT TUE JUL 1 2025  
   
TODAY
 
NORTHWEST WINDS 10 TO 15 KT BECOMING EAST 5 TO 10 KT IN  
THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.    
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KT BECOMING WEST OVERNIGHT.  
CLEAR. WAVES 1 FT OR LESS.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KT BECOMING VARIABLE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FT OR LESS.   
WEDNESDAY NIGHT
 
WEST WINDS 5 TO 10 KT. MOSTLY CLEAR. WAVES  
1 FT OR LESS.  
 

 
 
LMZ741-742-011530-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
358 AM CDT TUE JUL 1 2025  
   
TODAY
 
NORTHWEST WINDS AROUND 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.   
TONIGHT
 
EAST WINDS 5 TO 10 KT BECOMING SOUTHWEST OVERNIGHT.  
MOSTLY CLEAR. WAVES AROUND 1 FT.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FT OR LESS.    
WEDNESDAY NIGHT
 
VARIABLE WINDS 5 TO 10 KT BECOMING WEST  
OVERNIGHT. MOSTLY CLEAR. WAVES 1 FT OR LESS.  
 

 
 
LMZ743>745-011530-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
358 AM CDT TUE JUL 1 2025  
   
TODAY
 
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH IN THE LATE  
MORNING AND THEN NORTHEAST 5 TO 10 KT IN THE AFTERNOON. SUNNY.  
WAVES 1 TO 2 FT.    
TONIGHT
 
EAST WINDS 5 TO 10 KT BECOMING SOUTHWEST LESS THAN  
10 KT OVERNIGHT. CLEAR. WAVES AROUND 1 FT.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WAVES 1 FT OR LESS.    
WEDNESDAY NIGHT
 
VARIABLE WINDS AROUND 5 KT BECOMING WEST  
OVERNIGHT. MOSTLY CLEAR. WAVES 1 FT OR LESS.  
 

 
 
RC  
 
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