289  
FZUS53 KLOT 300228  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
928 PM CDT SUN JUN 29 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>742-300915-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
928 PM CDT SUN JUN 29 2025  
   
REST OF TONIGHT  
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST  
AND DIMINISHING TO 5 TO 10 KT. CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 TO 3 FT. WIND AND WAVES HIGHER IN AND  
NEAR THUNDERSTORMS.    
MONDAY  
SOUTHWEST WINDS 5 TO 10 KT BECOMING SOUTHEAST IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FT OR LESS.    
MONDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES AROUND  
1 FT.    
TUESDAY  
NORTHWEST WINDS 10 TO 15 KT. SUNNY. WAVES AROUND 1 FT.  
 
 
 
LMZ743>745-300915-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
928 PM CDT SUN JUN 29 2025  
   
REST OF TONIGHT  
SOUTH WINDS 5 TO 10 KT. CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES AROUND 1 FT.    
MONDAY  
SOUTHWEST WINDS 5 TO 10 KT BECOMING SOUTH IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FT OR LESS.   
MONDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. WAVES 1 FT OR LESS BUILDING  
TO 1 TO 2 FT.   
TUESDAY  
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FT.  
 
 
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