429  
FZUS53 KMKX 281010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 AM CDT FRI AUG 28 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-281600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 AM CDT FRI AUG 28 2026  
   
TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. MOSTLY SUNNY. 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 AFTERNOON. CHANCE OF SHOWERS  
IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS BECOMING 10 TO  
20 KNOTS LATE IN THE EVENING, THEN BECOMING 15 TO 20 KNOTS AFTER  
MIDNIGHT BECOMING SOUTH 15 TO 20 KNOTS EARLY IN THE MORNING.  
SHOWERS LIKELY THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET.  
 

 
LMZ644-281600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 AM CDT FRI AUG 28 2026  
   
TODAY
 
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SUNNY. 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 BACKING SOUTH LATE IN  
THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
SATURDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH  
10 TO 20 KNOTS LATE IN THE EVENING, THEN BECOMING 15 TO 20 KNOTS  
AFTER MIDNIGHT BECOMING SOUTH 15 TO 20 KNOTS EARLY IN THE  
MORNING. SHOWERS LIKELY. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET IN THE LATE EVENING AND OVERNIGHT.  
 

 
LMZ645-281600-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 AM CDT FRI AUG 28 2026  
   
TODAY
 
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SUNNY. 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 BACKING SOUTH LATE IN  
THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
SATURDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH  
10 TO 20 KNOTS LATE IN THE EVENING, THEN BECOMING 15 TO 20 KNOTS  
AFTER MIDNIGHT BECOMING SOUTH 15 TO 20 KNOTS EARLY IN THE  
MORNING. SHOWERS LIKELY. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET IN THE LATE EVENING AND OVERNIGHT.  
 

 
LMZ646-281600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 AM CDT FRI AUG 28 2026  
   
TODAY
 
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SUNNY. 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 BACKING SOUTH LATE IN  
THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
SATURDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH  
LATE IN THE EVENING, THEN RISING TO 15 TO 20 KNOTS AFTER MIDNIGHT  
EASING TO 10 TO 15 KNOTS EARLY IN THE MORNING. SHOWERS LIKELY  
THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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