326  
FZUS53 KLOT 230218  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
918 PM CDT MON JUN 22 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>742-230945-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
918 PM CDT MON JUN 22 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT TUESDAY
 
 
   
REST OF TONIGHT
 
NORTH WINDS 10 TO 15 KT. CLEAR. WAVES 3 TO  
6 FT SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT.    
TUESDAY
 
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.    
TUESDAY NIGHT
 
EAST WINDS AROUND 10 KT BECOMING SOUTH  
OVERNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FT.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS  
IN THE MORNING, THEN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FT.  
 

 
 
LMZ743>745-230945-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
918 PM CDT MON JUN 22 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT TUESDAY
 
 
   
REST OF TONIGHT
 
NORTH WINDS 10 TO 15 KT. MOSTLY CLEAR. WAVES  
3 TO 6 FT SUBSIDING TO 2 TO 4 FT LATE.    
TUESDAY
 
NORTH WINDS 10 TO 15 KT. MOSTLY SUNNY. WAVES 2 TO 4  
FT SUBSIDING TO 1 TO 3 FT.    
TUESDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KT BECOMING SOUTH  
OVERNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FT.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT.  
 

 
 
KLUBER  
 
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