965  
FZUS53 KLOT 261946  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
246 PM CDT WED AUG 26 2026  
 
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>742-270330-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
246 PM CDT WED AUG 26 2026  
   
LATE THIS AFTERNOON  
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST.  
SLIGHT CHANCE OF SHOWERS. WAVES 1 TO 2 FT.    
TONIGHT  
NORTHWEST WINDS 10 TO 15 KT. MOSTLY CLEAR. WAVES 1 TO  
2 FT.    
THURSDAY  
NORTHWEST WINDS AROUND 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FT.    
THURSDAY NIGHT  
NORTHEAST WINDS AROUND 10 KT BECOMING EAST.  
MOSTLY CLEAR. WAVES 1 TO 2 FT.    
FRIDAY  
EAST WINDS AROUND 5 KT BECOMING SOUTHEAST. MOSTLY  
SUNNY. WAVES 1 TO 2 FT.  
 
 
 
LMZ743>745-270330-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
246 PM CDT WED AUG 26 2026  
   
LATE THIS AFTERNOON  
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.    
TONIGHT  
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST LATE. SLIGHT  
CHANCE OF SHOWERS EARLY IN THE EVENING, THEN BECOMING MOSTLY CLEAR.  
WAVES 1 TO 3 FT.   
THURSDAY  
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST LATE.  
MOSTLY SUNNY. WAVES 2 TO 3 FT.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KT DIMINISHING TO  
AROUND 5 KT. MOSTLY CLEAR. WAVES 1 TO 3 FT.    
FRIDAY  
EAST WINDS AROUND 5 KT BECOMING AROUND 10 KT. SUNNY.  
WAVES 1 TO 2 FT.  
 
 
 
KLUBER  
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