375  
FZUS53 KLOT 060249  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
949 PM CDT WED AUG 5 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>742-060930-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
949 PM CDT WED AUG 5 2026  
   
REST OF TONIGHT
 
WEST WINDS AROUND 10 KT. SLIGHT CHANCE OF  
SHOWERS LATE. WAVES 1 FT OR LESS.    
THURSDAY
 
SOUTH WINDS AROUND 10 KT BECOMING EAST IN THE  
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
WAVES 1 TO 2 FT.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH  
OVERNIGHT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 TO 2 FT.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KT. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES AROUND 1 FT.  
 

 
 
LMZ743>745-060930-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
949 PM CDT WED AUG 5 2026  
   
REST OF TONIGHT
 
SOUTHWEST WINDS AROUND 10 KT BECOMING SOUTH.  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE. WAVES  
1 TO 2 FT SUBSIDING TO 1 FT OR LESS.    
THURSDAY
 
SOUTH WINDS AROUND 10 KT BECOMING WEST IN THE  
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
WAVES AROUND 1 FT.    
THURSDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KT BECOMING SOUTH  
OVERNIGHT. MOSTLY CLOUDY. WAVES AROUND 1 FT.    
FRIDAY
 
SOUTH WINDS AROUND 5 KT BECOMING SOUTHWEST. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FT  
OR LESS.  
 

 
 
KLUBER  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page