783  
FZUS53 KLOT 021429  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
929 AM CDT TUE SEP 2 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>742-022115-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
929 AM CDT TUE SEP 2 2025  
   
REST OF TODAY  
NORTH WINDS 5 TO 10 KT BECOMING EAST THIS  
AFTERNOON. SUNNY. WAVES AROUND 1 FT.    
TONIGHT  
EAST WINDS 5 TO 10 KT BECOMING SOUTHWEST 10 TO 15 KT  
LATE. MOSTLY CLEAR. WAVES AROUND 1 FT.    
WEDNESDAY  
SOUTHWEST WINDS 15 TO 20 KT BECOMING WEST IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FT.    
WEDNESDAY NIGHT  
NORTHWEST WINDS 15 TO 20 KT. CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 TO 3 FT  
BUILDING TO 2 TO 4 FT.  
 
 
 
LMZ743>745-022115-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
929 AM CDT TUE SEP 2 2025  
   
REST OF TODAY  
VARIABLE WINDS 5 KT OR LESS BECOMING NORTHEAST 5  
TO 10 KT THIS AFTERNOON. SUNNY. WAVES AROUND 1 FT.    
TONIGHT  
NORTHEAST WINDS 5 TO 10 KT BECOMING SOUTHWEST LATE.  
MOSTLY CLEAR. WAVES AROUND 1 FT.    
WEDNESDAY  
SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST 15 TO 25  
KT IN THE MID TO LATE AFTERNOON. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FT.    
WEDNESDAY NIGHT  
WEST WINDS 15 TO 20 KT BECOMING NORTHWEST 20 TO  
25 KT IN THE LATE EVENING. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS  
OVERNIGHT. WAVES 1 TO 3 FT BUILDING TO 4 TO 6 FT OCCASIONALLY TO  
8 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE NEEDED.  
 
 
 
RC  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page