620  
FZUS53 KMKX 071010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 AM CDT THU MAY 7 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-071600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 AM CDT THU MAY 7 2026  
   
TODAY  
WEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS LATE IN  
THE MORNING, THEN BACKING SOUTHWEST EARLY IN THE AFTERNOON  
BACKING SOUTH LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE  
IN THE EVENING, THEN VEERING SOUTHWEST AFTER MIDNIGHT BECOMING  
SOUTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS THROUGH AROUND MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT, THEN RISING TO 15 TO 20 KNOTS EARLY IN THE MORNING.  
MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING PARTLY  
CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE  
MORNING.  
 
 
LMZ644-071600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 AM CDT THU MAY 7 2026  
   
TODAY  
WEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST EARLY IN THE  
AFTERNOON, THEN BECOMING SOUTH 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. PATCHY FROST IN THE MORNING. CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTH 5 TO  
10 KNOTS LATE IN THE EVENING, THEN VEERING SOUTHWEST AFTER  
MIDNIGHT BECOMING SOUTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. WAVES AROUND  
1 FOOT.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON  
BECOMING SOUTH 10 TO 15 KNOTS LATE IN THE AFTERNOON. PARTLY  
SUNNY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY  
IN THE MORNING. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN  
BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
LMZ645-071600-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 AM CDT THU MAY 7 2026  
   
TODAY  
WEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST EARLY IN THE  
AFTERNOON, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
TONIGHT  
SOUTHEAST WIND 5 TO 15 KNOTS VEERING SOUTH 5 TO  
10 KNOTS LATE IN THE EVENING, THEN VEERING SOUTHWEST AFTER  
MIDNIGHT BECOMING SOUTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. WAVES AROUND  
1 FOOT.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN RISING TO 10 TO 15 KNOTS IN THE AFTERNOON. PARTLY  
SUNNY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY  
IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
LMZ646-071600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 AM CDT THU MAY 7 2026  
   
TODAY  
WEST WIND 5 TO 10 KNOTS BACKING SOUTH EARLY IN THE  
AFTERNOON, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. PATCHY FROST IN THE MORNING. CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT, THEN BECOMING SOUTHWEST 5 KNOTS EARLY IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. WAVES AROUND  
1 FOOT.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN RISING TO 10 TO 15 KNOTS IN THE AFTERNOON. PARTLY  
SUNNY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY  
IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.  
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