083  
FZUS53 KLOT 191446  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
946 AM CDT SUN APR 19 2026  
 
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>742-192115-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
946 AM CDT SUN APR 19 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING  
 
   
REST OF TODAY  
WEST WINDS 15 TO 20 KT BECOMING NORTHWEST 20 TO  
25 KT. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FT.    
TONIGHT  
NORTH WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. WAVES 1 TO 3 FT.    
MONDAY  
NORTHEAST WINDS 10 TO 15 KT BECOMING SOUTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FT.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH 15 TO  
20 KT OVERNIGHT. MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.  
 
 
 
LMZ743>745-192115-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
946 AM CDT SUN APR 19 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING  
 
   
REST OF TODAY  
WEST WINDS 15 TO 20 KT BECOMING NORTHWEST 20 TO  
25 KT. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FT.    
TONIGHT  
NORTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS IN THE  
EVENING. WAVES 1 TO 3 FT.    
MONDAY  
NORTHEAST WINDS AROUND 10 KT BECOMING EAST. MOSTLY  
SUNNY. WAVES 1 TO 2 FT.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH 15 TO  
20 KT OVERNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FT.  
 
 
 
KLUBER  
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