877  
FZUS53 KLOT 241436  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
936 AM CDT MON AUG 24 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>742-242115-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
936 AM CDT MON AUG 24 2026  
   
REST OF TODAY
 
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST BY  
EARLY AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FT.    
TONIGHT
 
EAST WINDS 5 TO 10 KT BECOMING SOUTH OVERNIGHT. PARTLY  
CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLEAR. WAVES 1 TO 2  
FT.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KT BECOMING SOUTHEAST 10 TO 15  
KT IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. WAVES 1 TO 2 FT.    
TUESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KT. PARTLY CLOUDY IN THE  
EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FT.  
 

 
 
LMZ743>745-242115-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
936 AM CDT MON AUG 24 2026  
   
REST OF TODAY
 
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST  
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FT.    
TONIGHT
 
NORTHEAST WINDS 5 TO 10 KT BECOMING SOUTH OVERNIGHT.  
MOSTLY CLEAR. WAVES 1 TO 3 FT.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FT.    
TUESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KT. PARTLY CLOUDY IN THE  
EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FT.  
 

 
 
KLUBER  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page