410  
FZUS53 KMKX 291610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 AM CDT TUE SEP 29 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-292200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 AM CDT TUE SEP 29 2026  
   
REST OF TODAY
 
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO  
20 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
TONIGHT
 
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS  
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND EARLY  
MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE MORNING.  
CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT, THEN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO  
4 FEET.    
WEDNESDAY
 
SOUTH WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
SHOWERS LIKELY. WAVES 3 TO 4 FEET BUILDING TO 3 TO 5 FEET LATE IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS IN THE LATE EVENING  
AND EARLY MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE  
MORNING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH AROUND MIDNIGHT.  
SHOWERS THROUGH THE NIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO  
2 FEET.  
 

 
LMZ644-292200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 AM CDT TUE SEP 29 2026  
   
REST OF TODAY
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER  
MIDNIGHT.    
WEDNESDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS RISING TO 15 TO 20 KNOTS. SHOWERS LIKELY. WAVES 1 TO  
3 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WIND 10 TO 20 KNOTS VEERING SOUTHWEST  
10 TO 15 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN EASING  
TO 5 TO 10 KNOTS EARLY IN THE MORNING. SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET  
AFTER MIDNIGHT.  
 

 
LMZ645-292200-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 AM CDT TUE SEP 29 2026  
   
REST OF TODAY
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH LATE  
IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
SOUTH WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN BECOMING SOUTH 15 TO 20 KNOTS WITH  
GUSTS TO AROUND 25 KNOTS EARLY IN THE AFTERNOON BECOMING SOUTH  
15 TO 20 KNOTS LATE IN THE AFTERNOON. SHOWERS LIKELY. WAVES 1 TO  
2 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WIND 10 TO 20 KNOTS VEERING SOUTHWEST  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. SHOWERS LIKELY  
THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
THE NIGHT. SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.  
 

 
LMZ646-292200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 AM CDT TUE SEP 29 2026  
   
REST OF TODAY
 
SOUTH WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES  
AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS RISING TO 15 TO 20 KNOTS. SHOWERS LIKELY. WAVES 1 TO  
2 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE  
LATE EVENING AND OVERNIGHT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
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