181  
FZUS53 KLOT 240308  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
1008 PM CDT WED APR 23 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>742-240915-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
1008 PM CDT WED APR 23 2025  
   
REST OF TONIGHT  
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHWEST  
LATE. PARTLY CLOUDY. WAVES AROUND 1 FT.    
THURSDAY  
NORTH WINDS 10 TO 20 KT. MOSTLY CLOUDY. WAVES 1 TO  
2 FT BUILDING TO 2 TO 4 FT.    
THURSDAY NIGHT  
NORTH WINDS 10 TO 20 KT DIMINISHING TO 5 TO  
10 KT. SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE OF  
SHOWERS OVERNIGHT. WAVES 2 TO 4 FT.    
FRIDAY  
SOUTHWEST WINDS 10 TO 15 KT BECOMING NORTHWEST 15 TO  
20 KT IN THE AFTERNOON. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 3 TO  
5 FT.  
 
 
 
LMZ743>745-240915-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
1008 PM CDT WED APR 23 2025  
   
REST OF TONIGHT  
SOUTH WINDS 5 TO 10 KT. MOSTLY CLEAR. WAVES  
1 FT OR LESS.    
THURSDAY  
SOUTHEAST WINDS 5 TO 10 KT BECOMING NORTH 10 TO 15 KT  
IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. WAVES 1 FT OR LESS BUILDING TO 1 TO 2 FT.    
THURSDAY NIGHT  
NORTH WINDS 5 TO 10 KT BECOMING SOUTHWEST  
OVERNIGHT. SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE  
OF SHOWERS OVERNIGHT. WAVES 1 TO 3 FT.    
FRIDAY  
SOUTHWEST WINDS 10 TO 15 KT BECOMING NORTHWEST 15 TO  
20 KT IN THE AFTERNOON. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 2 TO  
4 FT.  
 
 
NWS LINCOLN  
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