087  
FZUS53 KMKX 181005  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
505 AM CDT FRI JUL 18 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-181600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
505 AM CDT FRI JUL 18 2025  
   
TODAY
 
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE  
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON  
BECOMING SOUTHEAST 10 TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY.  
WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF THUNDERSTORMS AND  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
SATURDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN  
THE MORNING, THEN VEERING SOUTHWEST EARLY IN THE AFTERNOON  
VEERING NORTHWEST LATE IN THE AFTERNOON. SHOWERS LIKELY IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY. CHANCE OF  
SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.    
SATURDAY NIGHT
 
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY  
THROUGH AROUND MIDNIGHT THEN BECOMING PARTLY CLOUDY. WAVES 1 TO  
2 FEET.  
 

 
LMZ644-181600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
505 AM CDT FRI JUL 18 2025  
   
TODAY
 
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST EARLY IN THE  
AFTERNOON, THEN RISING TO 10 TO 15 KNOTS LATE IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH EARLY IN  
THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
WAVES AROUND 1 FOOT.    
SATURDAY
 
SOUTH WIND 5 TO 10 KNOTS VEERING WEST LATE IN THE  
AFTERNOON. SHOWERS LIKELY IN THE MORNING. CHANCE OF THUNDERSTORMS  
THROUGH THE DAY. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
SATURDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 

 
LMZ645-181600-  
NORTH POINT LIGHT TO WIND POINT WI-  
505 AM CDT FRI JUL 18 2025  
   
TODAY
 
EAST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS LATE IN  
THE MORNING, THEN BECOMING EAST 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON VEERING SOUTHEAST LATE IN THE AFTERNOON. MOSTLY SUNNY.  
WAVES 1 TO 3 FEET.    
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH EARLY IN  
THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
WAVES AROUND 1 FOOT.    
SATURDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN  
THE MORNING, THEN VEERING SOUTHWEST EARLY IN THE AFTERNOON  
VEERING WEST LATE IN THE AFTERNOON. SHOWERS LIKELY IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY. CHANCE OF  
SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.    
SATURDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS LATE IN THE EVENING, THEN BECOMING NORTH 10 TO 15 KNOTS  
AFTER MIDNIGHT VEERING NORTHEAST EARLY IN THE MORNING. CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES AROUND  
1 FOOT.  
 

 
LMZ646-181600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
505 AM CDT FRI JUL 18 2025  
   
TODAY
 
EAST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS LATE IN  
THE MORNING, THEN BECOMING EAST 10 TO 15 KNOTS IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH EARLY IN  
THE MORNING. CHANCE OF THUNDERSTORMS AND SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
SATURDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY. CHANCE OF  
SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH  
10 TO 15 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN  
VEERING NORTHEAST EARLY IN THE MORNING. CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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