727  
FZUS53 KMKX 040210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
910 PM CDT MON AUG 3 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-041000-  
SHEBOYGAN TO PORT WASHINGTON WI-  
910 PM CDT MON AUG 3 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
TUESDAY EVENING...  
   
REST OF TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY IN THE MORNING  
THEN BECOMING PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING SOUTHWEST LATE IN THE EVENING, THEN EASING TO  
5 TO 10 KNOTS AFTER MIDNIGHT VEERING WEST EARLY IN THE MORNING.  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHWEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST LATE  
IN THE MORNING, THEN BACKING SOUTH EARLY IN THE AFTERNOON BACKING  
SOUTHEAST LATE IN THE AFTERNOON. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES AROUND 1 FOOT.  
 

 
LMZ644-041000-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
910 PM CDT MON AUG 3 2026  
   
REST OF TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN  
THE AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST  
5 TO 10 KNOTS AFTER MIDNIGHT, THEN VEERING WEST EARLY IN THE  
MORNING. CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. SHOWERS LIKELY AFTER MIDNIGHT.  
WAVES 1 TO 2 FEET.    
WEDNESDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE  
IN THE MORNING, THEN VEERING SOUTHEAST IN THE AFTERNOON. CHANCE  
OF THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.  
 

 
LMZ645-041000-  
NORTH POINT LIGHT TO WIND POINT WI-  
910 PM CDT MON AUG 3 2026  
   
REST OF TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN  
THE AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST  
5 TO 10 KNOTS AFTER MIDNIGHT, THEN VEERING WEST EARLY IN THE  
MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
AROUND MIDNIGHT, THEN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
NORTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN  
THE MORNING, THEN BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE  
AFTERNOON BACKING SOUTHEAST LATE IN THE AFTERNOON. SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS. WAVES AROUND 1 FOOT.  
 

 
LMZ646-041000-  
WIND POINT WI TO WINTHROP HARBOR IL-  
910 PM CDT MON AUG 3 2026  
   
REST OF TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN  
THE AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST  
5 TO 10 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
WEST WIND 5 TO 10 KNOTS BACKING SOUTH IN THE  
AFTERNOON. SHOWERS LIKELY IN THE MORNING. CHANCE OF THUNDERSTORMS  
THROUGH THE DAY. SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
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