328  
FZUS53 KMKX 291010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 AM CDT WED APR 29 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-291600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 AM CDT WED APR 29 2026  
   
TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS BACKING NORTH LATE IN THE  
MORNING, THEN BECOMING NORTHEAST 5 TO 10 KNOTS IN THE AFTERNOON.  
SLIGHT CHANCE OF SHOWERS IN THE MORNING. CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING NORTHWEST LATE IN THE  
EVENING, THEN VEERING NORTH AFTER MIDNIGHT BACKING NORTHWEST  
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
NEARLY CALM.    
THURSDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHEAST  
LATE IN THE EVENING, THEN BACKING NORTH AFTER MIDNIGHT BECOMING  
NORTH 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY THROUGH  
AROUND MIDNIGHT THEN BECOMING PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ644-291600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 AM CDT WED APR 29 2026  
   
TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS BACKING NORTH LATE IN THE  
MORNING, THEN VEERING NORTHEAST EARLY IN THE AFTERNOON EASING TO  
5 TO 10 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN  
THE MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TONIGHT
 
EAST WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE IN THE  
EVENING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND  
MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
THURSDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTH  
EARLY IN THE MORNING. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN  
BECOMING PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ645-291600-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 AM CDT WED APR 29 2026  
   
TODAY
 
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE MORNING. SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.   
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTHWEST IN THE  
LATE EVENING AND EARLY MORNING, THEN BECOMING NORTHWEST 5 TO  
10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND  
1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BACKING NORTH AFTER  
MIDNIGHT. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING  
PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ646-291600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 AM CDT WED APR 29 2026  
   
TODAY
 
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE MORNING. SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.   
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE  
IN THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT BECOMING NORTH  
5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND  
1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
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