871  
FZUS53 KLOT 031433  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
933 AM CDT WED JUN 3 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>742-040000-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
933 AM CDT WED JUN 3 2026  
   
REST OF TODAY  
VARIABLE WINDS AROUND 5 KT BECOMING SOUTHEAST  
10 TO 15 KT IN THE EARLY AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 2  
FT.   
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH OVERNIGHT.  
PARTLY CLOUDY. WAVES 1 TO 2 FT.    
THURSDAY  
SOUTH WINDS AROUND 10 KT INCREASING TO 15 TO 20 KT IN  
THE AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 3 FT.    
THURSDAY NIGHT  
SOUTHWEST WINDS 15 TO 20 KT. SLIGHT CHANCE OF  
SHOWERS OVERNIGHT. WAVES 1 TO 3 FT.  
 
 
 
LMZ743>745-040000-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
933 AM CDT WED JUN 3 2026  
   
REST OF TODAY  
VARIABLE WINDS AROUND 5 KT BECOMING SOUTHEAST  
10 TO 15 KT IN THE EARLY AFTERNOON. INCREASING CLOUDINESS. WAVES  
1 TO 2 FT.   
TONIGHT  
EAST WINDS 10 TO 15 KT BECOMING SOUTH OVERNIGHT.  
MOSTLY CLEAR. WAVES 1 TO 2 FT.    
THURSDAY  
SOUTH WINDS AROUND 10 KT BECOMING SOUTHWEST 10 TO 20  
KT IN THE AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 2 FT.   
THURSDAY NIGHT  
SOUTH WINDS 15 TO 20 KT. PARTLY CLOUDY IN THE  
EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FT.  
 
 
 
DK  
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