587  
FZUS53 KMKX 192210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 PM CDT FRI JUN 19 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-200400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 PM CDT FRI JUN 19 2026  
   
TONIGHT  
SOUTH WIND 10 TO 15 KNOTS VEERING WEST EARLY IN THE  
MORNING. NUMEROUS SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. SCATTERED SHOWERS AFTER  
MIDNIGHT. WAVES AROUND 1 FOOT.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES AROUND  
1 FOOT.    
SATURDAY NIGHT  
WEST WIND 5 TO 15 KNOTS VEERING NORTHWEST 5 TO  
10 KNOTS LATE IN THE EVENING, THEN EASING TO 5 KNOTS AFTER  
MIDNIGHT VEERING NORTH EARLY IN THE MORNING. PARTLY CLOUDY. WAVES  
AROUND 1 FOOT.    
SUNDAY  
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
MORNING, THEN BECOMING EAST 5 TO 10 KNOTS IN THE AFTERNOON.  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 
 
LMZ644-200400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 PM CDT FRI JUN 19 2026  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS  
LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT BECOMING  
WEST 10 TO 15 KNOTS EARLY IN THE MORNING. SCATTERED SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING. WAVES AROUND  
1 FOOT.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES AROUND  
1 FOOT.    
SATURDAY NIGHT  
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST  
AFTER MIDNIGHT, THEN VEERING NORTH EARLY IN THE MORNING. PARTLY  
CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON  
BECOMING EAST 10 TO 15 KNOTS LATE IN THE AFTERNOON. CHANCE OF  
SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 
 
LMZ645-200400-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 PM CDT FRI JUN 19 2026  
   
TONIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT  
BECOMING WEST 10 TO 15 KNOTS EARLY IN THE MORNING. SCATTERED  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING.  
WAVES AROUND 1 FOOT.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN  
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
SATURDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST  
AFTER MIDNIGHT, THEN VEERING NORTH EARLY IN THE MORNING. PARTLY  
CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON  
BECOMING EAST 10 TO 15 KNOTS LATE IN THE AFTERNOON. CHANCE OF  
SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 
 
LMZ646-200400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 PM CDT FRI JUN 19 2026  
   
TONIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT  
BECOMING WEST 10 TO 15 KNOTS EARLY IN THE MORNING. SCATTERED  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING.  
WAVES AROUND 1 FOOT.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN  
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
SATURDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST  
AFTER MIDNIGHT, THEN VEERING NORTH EARLY IN THE MORNING. PARTLY  
CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
MORNING, THEN BECOMING EAST 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
RISING TO 10 TO 15 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF  
SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON.  
WAVES AROUND 1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
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