523  
FZUS53 KMKX 041605  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1105 AM CDT FRI JUL 4 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-042200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1105 AM CDT FRI JUL 4 2025  
   
REST OF TODAY
 
SOUTH WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH THE DAY. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY IN  
THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS LATE IN THE MORNING, THEN BECOMING SOUTH 15 TO 20 KNOTS  
WITH GUSTS TO AROUND 25 KNOTS EARLY IN THE AFTERNOON BECOMING  
10 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET.    
SATURDAY NIGHT
 
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH AROUND  
MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO  
4 FEET IN THE LATE EVENING AND OVERNIGHT.  
 

 
LMZ644-042200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1105 AM CDT FRI JUL 4 2025  
   
REST OF TODAY
 
SOUTH WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING.  
PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH WITH  
GUSTS TO AROUND 20 KNOTS LATE IN THE MORNING, THEN RISING TO  
15 TO 20 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO  
3 TO 4 FEET IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST  
LATE IN THE EVENING, THEN BECOMING SOUTHWEST 15 TO 20 KNOTS AFTER  
MIDNIGHT EASING TO 10 TO 15 KNOTS EARLY IN THE MORNING. CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET EARLY IN THE MORNING.  
 

 
LMZ645-042200-  
NORTH POINT LIGHT TO WIND POINT WI-  
1105 AM CDT FRI JUL 4 2025  
   
REST OF TODAY
 
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
THE DAY. SLIGHT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING.  
PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
SATURDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN  
THE MORNING, THEN RISING TO 15 TO 20 KNOTS IN THE AFTERNOON.  
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. WAVES 1 TO  
2 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
THE NIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER  
MIDNIGHT.  
 

 
LMZ646-042200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1105 AM CDT FRI JUL 4 2025  
   
REST OF TODAY
 
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
THE DAY. SLIGHT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST EARLY IN  
THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
SATURDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN  
THE MORNING, THEN RISING TO 15 TO 20 KNOTS IN THE AFTERNOON.  
SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST  
LATE IN THE EVENING, THEN BECOMING SOUTHWEST 15 TO 20 KNOTS AFTER  
MIDNIGHT EASING TO 10 TO 15 KNOTS EARLY IN THE MORNING. CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH THE NIGHT. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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