523  
FZUS53 KLOT 071455  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
955 AM CDT TUE MAY 7 2024  
 
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>742-072115-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
955 AM CDT TUE MAY 7 2024  
   
REST OF TODAY
 
SOUTHEAST WINDS 15 TO 25 KT BECOMING SOUTHWEST 10  
TO 20 KT IN THE MID AFTERNOON. SHOWERS LATE IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 3 TO 5  
FT SUBSIDING TO 2 TO 4 FT.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WAVES 1 TO 3 FT.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 10 KT BECOMING EAST 10 TO 15 KT  
IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. WAVES AROUND 1 FT.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 20 KT INCREASING TO 15 TO  
25 KT. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS OVERNIGHT.  
WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.  
 

 
 
LMZ743>745-072115-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
955 AM CDT TUE MAY 7 2024  
   
REST OF TODAY
 
SOUTHEAST WINDS 15 TO 25 KT BECOMING SOUTHWEST  
10 TO 20 KT IN THE MID AFTERNOON. SHOWERS WITH THUNDERSTORMS  
LIKELY. WAVES 1 TO 3 FT.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. WAVES 1 TO 2 FT.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 10 KT BECOMING EAST IN THE EARLY  
AFTERNOON AND THEN NORTHEAST 10 TO 15 KT LATE. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 20 KT. SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 1 TO 3 FT.  
 

 
 
RC  
 
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