848  
FZUS53 KMKX 301605  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1105 AM CDT FRI MAY 30 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-302200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1105 AM CDT FRI MAY 30 2025  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTHWEST LATE IN THE AFTERNOON. PATCHY SMOKE  
THROUGH THE DAY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY  
IN THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON. WAVES AROUND 1 FOOT.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTH LATE IN THE EVENING, THEN BECOMING NORTH  
10 TO 15 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. PATCHY SMOKE THROUGH THE  
NIGHT. 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.  
 

 
LMZ644-302200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1105 AM CDT FRI MAY 30 2025  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST WITH  
GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE  
THROUGH THE DAY. CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON. 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 THROUGH THE  
NIGHT. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST EARLY IN  
THE AFTERNOON, THEN BECOMING EAST 5 TO 10 KNOTS 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.  
 

 
LMZ645-302200-  
NORTH POINT LIGHT TO WIND POINT WI-  
1105 AM CDT FRI MAY 30 2025  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST WITH  
GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON. 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 THROUGH THE  
NIGHT. 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. PATCHY SMOKE IN THE MORNING. 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 VEERING NORTHWEST  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.  
 

 
LMZ646-302200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1105 AM CDT FRI MAY 30 2025  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST WITH  
GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON. WAVES AROUND 1 FOOT.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTH EARLY IN THE MORNING. PATCHY SMOKE THROUGH  
THE NIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND  
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
SATURDAY
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE IN THE MORNING.  
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 BACKING NORTHWEST EARLY  
IN THE MORNING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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