420  
FZUS53 KMKX 040010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 PM CDT FRI JUL 3 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-040400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 PM CDT FRI JUL 3 2026  
   
TONIGHT  
SOUTH WIND 5 TO 15 KNOTS VEERING SOUTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN EASING TO  
5 KNOTS EARLY IN THE MORNING. PATCHY FOG THROUGH THE NIGHT.  
SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES AROUND 1 FOOT.    
SATURDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN RISING TO 10 TO 15 KNOTS  
LATE IN THE AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.    
SATURDAY NIGHT  
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO  
10 KNOTS LATE IN THE EVENING, THEN BACKING NORTH AFTER MIDNIGHT  
RISING TO 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.    
SUNDAY  
NORTH WIND 10 TO 15 KNOTS BACKING WEST LATE IN THE  
MORNING, THEN BACKING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS  
EARLY IN THE AFTERNOON BECOMING NORTH 15 TO 20 KNOTS LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON.  
 
 
LMZ644-040400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 PM CDT FRI JUL 3 2026  
   
TONIGHT  
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE  
EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT  
EASING TO 5 KNOTS EARLY IN THE MORNING. PATCHY FOG THROUGH THE  
NIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND  
MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
MORNING. WAVES AROUND 1 FOOT.    
SATURDAY  
WEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
MORNING, THEN BECOMING EAST 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
BACKING NORTHEAST LATE IN THE AFTERNOON. PATCHY FOG IN THE  
MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES AROUND 1 FOOT.    
SATURDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH  
EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH AROUND  
MIDNIGHT. CHANCE OF SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTH WIND 10 TO 15 KNOTS BACKING WEST LATE IN THE  
MORNING, THEN BACKING SOUTHWEST EARLY IN THE AFTERNOON VEERING  
NORTHWEST LATE IN THE AFTERNOON. CHANCE OF SHOWERS. WAVES 1 TO  
2 FEET.  
 
 
LMZ645-040400-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 PM CDT FRI JUL 3 2026  
   
TONIGHT  
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT, THEN EASING TO 5 KNOTS EARLY IN THE MORNING. PATCHY FOG  
IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH AROUND MIDNIGHT. CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. WAVES AROUND  
1 FOOT.    
SATURDAY  
WEST WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN THE  
MORNING, THEN BACKING EAST EARLY IN THE AFTERNOON BECOMING EAST  
5 TO 10 KNOTS LATE IN THE AFTERNOON. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
SATURDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH  
EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH AROUND  
MIDNIGHT. CHANCE OF SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTHWEST WIND 10 TO 15 KNOTS BACKING WEST LATE IN THE  
MORNING, THEN BECOMING WEST 10 TO 15 KNOTS IN THE AFTERNOON.  
CHANCE OF SHOWERS THROUGH THE DAY. WAVES AROUND 1 FOOT.  
 
 
LMZ646-040400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 PM CDT FRI JUL 3 2026  
   
TONIGHT  
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT, THEN EASING TO 5 KNOTS EARLY IN THE MORNING. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. PATCHY FOG  
AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
SATURDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING EAST LATE IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.    
SATURDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTHWEST  
AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH AROUND MIDNIGHT.  
CHANCE OF SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. CHANCE OF SHOWERS.  
WAVES AROUND 1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
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