120  
FZUS53 KLOT 070742  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
242 AM CDT MON JUL 7 2025  
 
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>742-071515-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
242 AM CDT MON JUL 7 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON  
 
   
TODAY  
NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 15 KT.  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 4 TO 7 FT  
OCCASIONALLY TO 9 FT SUBSIDING TO 3 TO 5 FT LATE.   
TONIGHT  
NORTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10 KT.  
MOSTLY CLEAR. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.    
TUESDAY  
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHEAST IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FT.   
TUESDAY NIGHT  
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHWEST  
OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND  
1 FT.  
 
 
 
LMZ743>745-071515-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
242 AM CDT MON JUL 7 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON  
 
   
TODAY  
NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 20 KT  
IN THE AFTERNOON. CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT SUBSIDING TO 3  
TO 5 FT LATE.   
TONIGHT  
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST 5 TO 10  
KT. MOSTLY CLEAR. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.    
TUESDAY  
SOUTH WINDS 5 TO 10 KT BECOMING EAST IN THE  
AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WAVES 1 TO 2 FT.   
TUESDAY NIGHT  
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHWEST  
OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND  
1 FT.  
 
 
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