956  
FZUS53 KLOT 231955  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
255 PM CDT MON MAR 23 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>742-240315-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
255 PM CDT MON MAR 23 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON  
 
   
LATE THIS AFTERNOON  
NORTHEAST WINDS 10 TO 15 KT. SUNNY. WAVES  
3 TO 5 FT.    
TONIGHT  
NORTHEAST WINDS 10 TO 20 KT BECOMING SOUTH LATE. CLEAR  
IN THE EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FT  
SUBSIDING TO 1 TO 3 FT.    
TUESDAY  
SOUTH WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15 KT.  
MOSTLY CLOUDY. WAVES 1 TO 3 FT.    
TUESDAY NIGHT  
SOUTHEAST WINDS AROUND 10 KT BECOMING SOUTH.  
MOSTLY CLOUDY. WAVES 1 TO 2 FT.    
WEDNESDAY  
SOUTH WINDS 10 TO 20 KT. MOSTLY CLOUDY. WAVES 1 TO 2  
FT.  
 
 
 
LMZ743>745-240315-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
255 PM CDT MON MAR 23 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING  
 
   
LATE THIS AFTERNOON  
NORTH WINDS 15 TO 25 KT. SUNNY. WAVES 4 TO  
7 FT OCCASIONALLY TO 9 FT.    
TONIGHT  
NORTHEAST WINDS 15 TO 20 KT BECOMING SOUTH AND  
DIMINISHING TO 10 TO 15 KT. MOSTLY CLEAR IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT  
SUBSIDING TO 1 TO 3 FT.   
TUESDAY  
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHEAST. PARTLY  
CLOUDY IN THE MORNING, THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO  
2 FT.    
TUESDAY NIGHT  
SOUTHEAST WINDS AROUND 10 KT BECOMING SOUTH  
OVERNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FT.    
WEDNESDAY  
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST. MOSTLY  
CLOUDY. WAVES 1 TO 2 FT.  
 
 
 
CARLAW  
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