724  
FZUS53 KMKX 251610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 AM CDT SAT JUL 25 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-252200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 AM CDT SAT JUL 25 2026  
   
REST OF TODAY  
SOUTH WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES  
2 TO 4 FEET.    
TONIGHT  
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST LATE IN  
THE EVENING, THEN EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT BECOMING  
SOUTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY.  
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING  
AND OVERNIGHT.    
SUNDAY  
WEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON BECOMING SOUTH 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS LATE IN THE AFTERNOON. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST LATE  
IN THE EVENING, THEN BECOMING SOUTHWEST 10 TO 15 KNOTS AFTER  
MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND  
MIDNIGHT, THEN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 
 
LMZ644-252200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 AM CDT SAT JUL 25 2026  
   
REST OF TODAY  
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.    
TONIGHT  
SOUTH WIND 5 TO 15 KNOTS VEERING SOUTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SUNDAY  
WEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST LATE IN THE  
MORNING, THEN BACKING SOUTH 5 TO 15 KNOTS EARLY IN THE AFTERNOON  
BECOMING 10 TO 15 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY.  
WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE  
IN THE EVENING, THEN VEERING SOUTHWEST AFTER MIDNIGHT BECOMING  
SOUTHWEST 10 TO 15 KNOTS EARLY IN THE MORNING. CHANCE OF  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. CHANCE OF SHOWERS THROUGH  
THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES  
1 TO 2 FEET.  
 
 
LMZ645-252200-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 AM CDT SAT JUL 25 2026  
   
REST OF TODAY  
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.    
TONIGHT  
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO  
10 KNOTS LATE IN THE EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER  
MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY  
CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
WEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS IN THE AFTERNOON.  
PARTLY SUNNY. WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE  
IN THE EVENING, THEN VEERING SOUTHWEST AFTER MIDNIGHT. CHANCE OF  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. CHANCE OF SHOWERS THROUGH  
THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES  
AROUND 1 FOOT.  
 
 
LMZ646-252200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 AM CDT SAT JUL 25 2026  
   
REST OF TODAY  
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.    
TONIGHT  
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO  
10 KNOTS LATE IN THE EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER  
MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY  
CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
WEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST LATE IN THE  
MORNING, THEN BACKING SOUTH 5 TO 15 KNOTS EARLY IN THE AFTERNOON  
BECOMING 10 TO 15 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY.  
WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE  
IN THE EVENING, THEN VEERING SOUTHWEST AFTER MIDNIGHT. CHANCE OF  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. CHANCE OF SHOWERS THROUGH  
THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES  
AROUND 1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
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