765  
FZUS53 KLOT 042049  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
249 PM CST TUE NOV 4 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>743-050430-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
249 PM CST TUE NOV 4 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING  
THROUGH WEDNESDAY AFTERNOON...  
   
LATE THIS AFTERNOON
 
SOUTH WINDS 10 TO 15 KT. MOSTLY SUNNY.  
WAVES 1 TO 2 FT.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KT QUICKLY INCREASING TO UP TO 30  
KT BY MID EVENING, THEN BECOMING SOUTHWEST BY MIDNIGHT. A FEW  
GALES TO 35 KT OVERNIGHT. MOSTLY CLEAR IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. WAVES BUILDING TO 3 TO 5 FT IN THE EVENING,  
THEN SUBSIDING TO 2 TO 4 FT LATE.    
WEDNESDAY
 
WEST WINDS TO 30 KT BECOMING NORTHWEST BY LATE  
MORNING. PARTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 2 TO 4  
FT BUILDING TO 3 TO 6 FT.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 10 TO 20 KT. MOSTLY CLEAR.  
WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 20 KT BECOMING SOUTH AND  
INCREASING TO IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING,  
THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FT BUILDING TO 2 TO  
4 FT.  
 

 
 
LMZ744-745-050430-  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
249 PM CST TUE NOV 4 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING  
THROUGH LATE WEDNESDAY NIGHT...  
   
LATE THIS AFTERNOON
 
SOUTH WINDS 10 TO 15 KT. MOSTLY SUNNY.  
WAVES 1 TO 2 FT.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KT QUICKLY INCREASING TO UP TO 30  
KT BY MID EVENING, THEN BECOMING SOUTHWEST BY MIDNIGHT. A FEW  
GALES TO 35 KT OVERNIGHT. MOSTLY CLEAR IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT.    
WEDNESDAY
 
WEST WINDS TO 30 KT BECOMING NORTHWEST BY LATE  
MORNING. PARTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 3 TO 5 FT  
BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 15 TO 25 KT DIMINISHING TO  
10 TO 20 KT. MOSTLY CLEAR. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT  
SUBSIDING TO 3 TO 5 FT LATE.   
THURSDAY
 
SOUTHWEST WINDS 10 TO 20 KT BECOMING SOUTH AND  
INCREASING TO IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN  
BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.  
 

 
 
KLUBER  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page