933  
FZUS53 KLOT 050811  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
311 AM CDT SUN OCT 5 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>742-051515-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
311 AM CDT SUN OCT 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING  
THROUGH THIS EVENING...  
   
TODAY
 
SOUTHWEST WINDS 10 TO 15 KT INCREASING TO 20 TO 25 KT BY  
LATE MORNING. MOSTLY SUNNY. WAVES 1 TO 2 FT BUILDING TO 2 TO 4  
FT.   
TONIGHT
 
SOUTHWEST WINDS 20 TO 25 KT EASING TO 15 TO 20 KT.  
CLEAR. WAVES 2 TO 4 FT.    
MONDAY
 
SOUTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND  
POSSIBLY A THUNDERSTORM IN THE AFTERNOON. WAVES 1 TO 3 FT.   
MONDAY NIGHT
 
NORTH WINDS 10 TO 20 KT. SHOWERS AND A CHANCE OF  
THUNDERSTORMS. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.  
 

 
 
LMZ743>745-051515-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
311 AM CDT SUN OCT 5 2025  
   
TODAY
 
SOUTH WINDS 10 TO 15 KT INCREASING TO 15 TO 25 KT.  
MOSTLY SUNNY. WAVES 1 TO 3 FT.    
TONIGHT
 
SOUTH WINDS 10 TO 20 KT. MOSTLY CLEAR. WAVES 1 TO 3  
FT.   
MONDAY
 
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST. CHANCE OF  
SHOWERS AND POSSIBLY A THUNDERSTORM IN THE AFTERNOON. WAVES 1 TO  
2 FT.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KT SHIFTING TO NORTH 10  
TO 20 KT. SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FT  
BUILDING TO 2 TO 4 FT.  
 

 
 
- IZZI  
 
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