861  
FZUS53 KMKX 081610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 AM CDT SAT AUG 8 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-082200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 AM CDT SAT AUG 8 2026  
   
REST OF TODAY
 
NORTHWEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST  
LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE  
EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT.  
CLEAR. WAVES AROUND 1 FOOT.    
SUNDAY
 
SOUTH WIND 5 TO 15 KNOTS BECOMING 10 TO 15 KNOTS LATE  
IN THE MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS IN THE AFTERNOON. SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT BUILDING TO  
2 TO 4 FEET LATE IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN VEERING SOUTHWEST AFTER MIDNIGHT  
VEERING WEST EARLY IN THE MORNING. SHOWERS AND A CHANCE OF  
THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.  
 

 
LMZ644-082200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 AM CDT SAT AUG 8 2026  
   
REST OF TODAY
 
NORTHWEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST  
LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE  
EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT.  
CLEAR. WAVES AROUND 1 FOOT.    
SUNDAY
 
SOUTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS LATE  
IN THE MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS IN THE  
AFTERNOON. SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS  
THROUGH THE DAY. SHOWERS LIKELY IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
SUNDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING WEST EARLY IN  
THE MORNING. SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO  
2 FEET.  
 

 
LMZ645-082200-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 AM CDT SAT AUG 8 2026  
   
REST OF TODAY
 
NORTH WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN  
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE  
EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT.  
CLEAR. WAVES AROUND 1 FOOT.    
SUNDAY
 
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY. SHOWERS LIKELY  
IN THE AFTERNOON. WAVES AROUND 1 FOOT.    
SUNDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST 5 TO  
15 KNOTS AFTER MIDNIGHT, THEN VEERING WEST 5 TO 10 KNOTS EARLY IN  
THE MORNING. SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO  
2 FEET.  
 

 
LMZ646-082200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 AM CDT SAT AUG 8 2026  
   
REST OF TODAY
 
NORTH WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE  
IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS EARLY IN THE  
MORNING. CLEAR. WAVES NEARLY CALM.    
SUNDAY
 
SOUTH WIND 5 TO 15 KNOTS BECOMING 10 TO 15 KNOTS IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN BECOMING SOUTH 10 TO  
15 KNOTS LATE IN THE AFTERNOON. CHANCE OF SHOWERS IN THE MORNING.  
CHANCE OF THUNDERSTORMS THROUGH THE DAY. SHOWERS LIKELY 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 EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. SHOWERS  
AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
 
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