024  
FZUS53 KLOT 050822  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
322 AM CDT SAT JUL 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-  
322 AM CDT SAT JUL 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH THIS EVENING...  
   
TODAY
 
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST AND  
INCREASING TO 20 TO 25 KT THIS AFTERNOON. MOSTLY SUNNY. WAVES 1  
TO 3 FT.   
TONIGHT
 
SOUTHWEST WINDS 20 TO 25 KT EASING TO 10 TO 20 KT  
DURING THE EVENING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT.  
WAVES 1 TO 3 FT.    
SUNDAY
 
SOUTHWEST WINDS 15 TO 20 KT BECOMING NORTH IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT  
BUILDING TO 2 TO 4 FT.    
SUNDAY NIGHT
 
NORTH WINDS 15 TO 20 KT DIMINISHING TO 10 TO  
15 KT. SLIGHT CHANCE OF SHOWERS IN THE EVENING. WAVES 3 TO 5 FT.  
 

 
 
LMZ743>745-051515-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
322 AM CDT SAT JUL 5 2025  
   
TODAY
 
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST 15 TO 20 KT.  
MOSTLY SUNNY. WAVES 1 TO 2 FT.    
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KT. CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT. WAVES 1 TO 2 FT.    
SUNDAY
 
SOUTHWEST WINDS AROUND 15 KT BECOMING NORTHWEST IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES  
1 TO 3 FT.    
SUNDAY NIGHT
 
NORTH WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS  
OVERNIGHT. WAVES 2 TO 4 FT.  
 

 
 
RATZER  
 
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