253  
FZUS53 KLOT 090239  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
939 PM CDT FRI MAY 8 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>742-090915-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
939 PM CDT FRI MAY 8 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FT.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT,  
THEN BECOMING NORTHWEST IN THE AFTERNOON. SLIGHT CHANCE OF  
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FT.    
SATURDAY NIGHT
 
NORTH WINDS 10 TO 15 KT. PARTLY CLOUDY IN THE  
EVENING THEN CLEARING. WAVES 1 TO 3 FT.    
SUNDAY
 
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST IN THE  
AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 2 FT.  
 

 
 
LMZ743>745-090915-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
939 PM CDT FRI MAY 8 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST  
AFTER MIDNIGHT. MOSTLY CLOUDY LATE IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. WAVES 1 TO 2 FT.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT,  
THEN BECOMING NORTHWEST IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS  
IN THE AFTERNOON. WAVES 1 TO 3 FT.    
SATURDAY NIGHT
 
NORTH WINDS 10 TO 15 KT IN THE EVENING. SLIGHT  
CHANCE OF SHOWERS IN THE EVENING. WAVES 1 TO 3 FT.    
SUNDAY
 
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST. PARTLY  
CLOUDY. WAVES 1 TO 2 FT.  
 

 
 
YACK  
 
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