609  
FZUS53 KLOT 030745  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
245 AM CDT MON AUG 3 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>742-032115-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
245 AM CDT MON AUG 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING  
 
   
TODAY  
NORTHEAST WINDS AROUND 10 KT. MOSTLY SUNNY. WAVES 3 TO 6  
FT OCCASIONALLY TO 8 FT EARLY THIS MORNING SUBSIDING TO 1 TO 3 FT  
THIS AFTERNOON.   
TONIGHT  
EAST WINDS 5 TO 10 KT BECOMING SOUTH LATE. MOSTLY  
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2  
FT.    
TUESDAY  
SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH. PARTLY  
CLOUDY IN THE MORNING THEN CLEARING. WAVES 1 TO 2 FT.    
TUESDAY NIGHT  
SOUTH WINDS AROUND 10 KT BECOMING SOUTHWEST.  
CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 2 FT.  
 
 
 
LMZ743>745-032115-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
245 AM CDT MON AUG 3 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING  
 
   
TODAY  
EAST WINDS AROUND 10 KT BECOMING NORTH LATE. PATCHY FOG  
IN THE MORNING. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT EARLY THIS  
MORNING SUBSIDING TO 1 TO 3 FT THIS AFTERNOON.    
TONIGHT  
NORTHEAST WINDS 5 TO 10 KT BECOMING SOUTH LATE. MOSTLY  
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2  
FT.    
TUESDAY  
SOUTH WINDS AROUND 10 KT. PARTLY CLOUDY. WAVES AROUND  
1 FT.    
TUESDAY NIGHT  
SOUTH WINDS AROUND 10 KT. PARTLY CLOUDY. WAVES  
AROUND 1 FT.  
 
 
 
KJB  
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