964  
FZUS53 KLOT 041500  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CST WED MAR 4 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.  
 
LMZ740-042215-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
900 AM CST WED MAR 4 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CST THIS MORNING
 
 
   
REST OF TODAY
 
NORTHEAST WINDS AROUND 10 KT. AREAS OF DENSE FOG  
THIS MORNING. SLIGHT CHANCE OF SHOWERS AND DRIZZLE IN THE  
AFTERNOON. WAVES 1 TO 2 FT.    
TONIGHT
 
NORTHEAST WINDS AROUND 10 KT. PATCHY FOG IN THE  
EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. WAVES  
1 TO 2 FT.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KT BECOMING NORTH. AREAS OF  
DENSE FOG. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO  
3 FT.    
THURSDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KT BECOMING SOUTHEAST  
OVERNIGHT. AREAS OF FOG. WAVES 1 TO 3 FT.  
 

 
 
LMZ741-742-042215-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
900 AM CST WED MAR 4 2026  
   
REST OF TODAY
 
EAST WINDS AROUND 10 KT BECOMING NORTHEAST.  
SLIGHT CHANCE OF SHOWERS AND DRIZZLE IN THE AFTERNOON. WAVES 1 TO  
2 FT.    
TONIGHT
 
NORTHEAST WINDS AROUND 10 KT. PATCHY FOG IN THE  
EVENING, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. WAVES  
AROUND 1 FT.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KT BECOMING NORTH IN THE  
AFTERNOON. AREAS OF DENSE FOG. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 1 TO 2 FT.    
THURSDAY NIGHT
 
NORTH WINDS AROUND 5 KT BECOMING SOUTHEAST  
OVERNIGHT. AREAS OF FOG. WAVES 1 TO 2 FT.  
 

 
 
LMZ743>745-042215-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
900 AM CST WED MAR 4 2026  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS  
AND DRIZZLE IN THE AFTERNOON. WAVES 1 TO 2 FT.    
TONIGHT
 
EAST WINDS AROUND 5 KT BECOMING AROUND 10 KT. PATCHY  
FOG IN THE EVENING, THEN AREAS OF DENSE FOG AFTER MIDNIGHT.  
SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY  
AFTER MIDNIGHT. WAVES AROUND 1 FT.    
THURSDAY
 
NORTHEAST WINDS AROUND 10 KT BECOMING NORTH IN THE  
AFTERNOON. AREAS OF DENSE FOG. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 1 TO 2 FT.    
THURSDAY NIGHT
 
WEST WINDS AROUND 5 KT BECOMING SOUTHEAST  
OVERNIGHT. AREAS OF FOG. WAVES 1 TO 2 FT.  
 

 
 
KJB  
 
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