015  
FZUS53 KMKX 302005  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
305 PM CDT FRI MAY 30 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-310900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
305 PM CDT FRI MAY 30 2025  
   
THROUGH EARLY EVENING
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING  
WEST LATE IN THE AFTERNOON. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. PATCHY SMOKE. WAVES AROUND 1 FOOT.    
TONIGHT
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTH 10 TO 15 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. PATCHY SMOKE THROUGH AROUND MIDNIGHT. CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES 1 TO  
2 FEET.    
SATURDAY
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON, THEN VEERING EAST LATE IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHWEST  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
SUNDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST EARLY IN  
THE AFTERNOON, THEN VEERING SOUTH LATE IN THE AFTERNOON. SUNNY.  
WAVES AROUND 1 FOOT.  
 

 
LMZ644-310900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
305 PM CDT FRI MAY 30 2025  
   
THROUGH EARLY EVENING
 
WEST WIND 5 TO 15 KNOTS BECOMING 10 TO  
15 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY WITH CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. PATCHY SMOKE. WAVES  
AROUND 1 FOOT.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTH IN THE LATE EVENING AND OVERNIGHT. CHANCE  
OF SHOWERS AND THUNDERSTORMS THROUGH AROUND MIDNIGHT. PATCHY  
SMOKE UNTIL EARLY MORNING. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON, THEN VEERING EAST LATE IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING NORTHWEST  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
SUNDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN THE  
AFTERNOON, THEN VEERING SOUTHEAST LATE IN THE AFTERNOON. SUNNY.  
WAVES AROUND 1 FOOT.  
 

 
LMZ645-310900-  
NORTH POINT LIGHT TO WIND POINT WI-  
305 PM CDT FRI MAY 30 2025  
   
THROUGH EARLY EVENING
 
WEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. PATCHY  
SMOKE. WAVES AROUND 1 FOOT.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTH AFTER MIDNIGHT. CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. PATCHY SMOKE UNTIL EARLY  
MORNING. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST EARLY IN  
THE AFTERNOON, THEN EASING TO 5 TO 10 KNOTS LATE IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN SUBSIDING TO 1 TO  
3 FEET LATE IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHWEST  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
SUNDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTH LATE IN THE  
MORNING, THEN VEERING EAST EARLY IN THE AFTERNOON VEERING  
SOUTHEAST LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.  
 

 
LMZ646-310900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
305 PM CDT FRI MAY 30 2025  
   
THROUGH EARLY EVENING
 
WEST WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS. PATCHY SMOKE. WAVES AROUND  
1 FOOT.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTH AFTER MIDNIGHT. CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. PATCHY SMOKE THROUGH THE NIGHT. WAVES 1 TO  
2 FEET.    
SATURDAY
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING  
TO 2 TO 4 FEET LATE IN THE MORNING, THEN SUBSIDING TO 1 TO 3 FEET  
IN THE AFTERNOON.    
SATURDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE  
IN THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT BACKING  
NORTHWEST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
SUNDAY
 
NORTHWEST WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN  
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
 
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