842  
FZUS53 KLOT 010838  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
338 AM CDT SAT NOV 1 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.  
 
LMZ740-011515-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
338 AM CDT SAT NOV 1 2025  
   
TODAY
 
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST. SLIGHT CHANCE  
OF WATERSPOUTS. SCATTERED SHOWERS. WAVES 1 TO 3 FT.    
TONIGHT
 
NORTH WINDS 10 TO 15 KT. SLIGHT CHANCE OF WATERSPOUTS.  
SCATTERED SHOWERS. WAVES 1 TO 3 FT.    
SUNDAY
 
NORTHWEST WINDS 10 TO 15 KT BECOMING SOUTHWEST AND  
INCREASING TO 15 TO 20 KT IN THE AFTERNOON. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 1 TO 3 FT.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF  
RAIN OVERNIGHT. WAVES 2 TO 4 FT.  
 

 
 
LMZ741>743-011515-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
338 AM CDT SAT NOV 1 2025  
   
TODAY
 
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST. ISOLATED  
SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FT.    
TONIGHT
 
NORTHWEST WINDS AROUND 10 KT BECOMING WEST. SCATTERED  
SHOWERS. WAVES 1 TO 3 FT.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 20 KT. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 1 TO 2 FT.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF  
RAIN OVERNIGHT. WAVES 2 TO 4 FT.  
 

 
 
LMZ744-745-011515-  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
338 AM CDT SAT NOV 1 2025  
   
TODAY
 
WEST WINDS 10 TO 15 KT. ISOLATED SHOWERS IN THE  
AFTERNOON. WAVES 1 TO 3 FT.    
TONIGHT
 
WEST WINDS AROUND 10 KT BECOMING SOUTHWEST OVERNIGHT.  
SCATTERED SHOWERS. WAVES 1 TO 2 FT.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KT. MOSTLY SUNNY. WAVES 1 TO 2  
FT.   
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 20 KT INCREASING TO 15 TO  
25 KT. SLIGHT CHANCE OF RAIN OVERNIGHT. WAVES 1 TO 3 FT BUILDING  
TO 2 TO 4 FT.  
 

 
 
YACK  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page