097  
FZUS53 KLOT 251504  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1004 AM CDT WED JUN 25 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>742-252200-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
1004 AM CDT WED JUN 25 2025  
   
REST OF TODAY
 
NORTHEAST WINDS 5 TO 10 KT. SCATTERED SHOWERS  
LATE IN THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. WAVES 1 TO 2 FT.    
TONIGHT
 
NORTHEAST WINDS 5 TO 10 KT BECOMING SOUTHEAST  
OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT.  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FT.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS  
AND THUNDERSTORMS. WAVES AROUND 1 FT.  
 

 
 
LMZ743>745-252200-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
1004 AM CDT WED JUN 25 2025  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. SCATTERED SHOWERS LATE IN THE MORNING, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT.    
TONIGHT
 
NORTHEAST WINDS 5 TO 10 KT BECOMING SOUTHEAST  
OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND  
1 FT.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES AROUND 1 FT.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS  
AND THUNDERSTORMS. WAVES AROUND 1 FT.  
 

 
 
DK  
 
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