026  
FZUS53 KMKX 161210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 AM CDT WED SEP 16 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-161600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 AM CDT WED SEP 16 2026  
   
TODAY
 
NORTHEAST WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN EASING TO 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON BECOMING NORTHEAST 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. MOSTLY CLOUDY. WAVES 3 TO 4 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN VEERING EAST AFTER MIDNIGHT BACKING  
NORTHEAST EARLY IN THE MORNING. CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST  
AFTER MIDNIGHT, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE  
MORNING. PARTLY CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING  
MOSTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ644-161600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 AM CDT WED SEP 16 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT TODAY
 
 
   
TODAY
 
NORTHEAST WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN EASING TO 10 TO 15 KNOTS IN THE  
AFTERNOON. MOSTLY CLOUDY. WAVES 3 TO 5 FEET BUILDING TO 4 TO  
6 FEET LATE IN THE MORNING, THEN SUBSIDING TO 3 TO 4 FEET IN THE  
AFTERNOON.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN VEERING EAST AFTER MIDNIGHT BACKING  
NORTH EARLY IN THE MORNING. CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES 1 TO 3 FEET.    
THURSDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS IN  
THE MORNING. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH IN  
THE LATE EVENING AND EARLY MORNING, THEN BECOMING NORTHEAST 10 TO  
15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY THROUGH AROUND  
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ645-161600-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 AM CDT WED SEP 16 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT TODAY
 
 
   
TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SPRINKLES.  
WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET IN THE AFTERNOON.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN VEERING EAST AFTER MIDNIGHT BACKING  
NORTHEAST EARLY IN THE MORNING. CHANCE OF SPRINKLES THROUGH  
AROUND MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET IN THE LATE EVENING AND OVERNIGHT.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST  
AFTER MIDNIGHT, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE  
MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 

 
LMZ646-161600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 AM CDT WED SEP 16 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT TODAY
 
 
   
TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS IN THE  
MORNING, THEN CHANCE OF SPRINKLES EARLY IN THE AFTERNOON. CHANCE  
OF SHOWERS LATE IN THE AFTERNOON. WAVES 3 TO 4 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN VEERING EAST AFTER MIDNIGHT BACKING  
NORTHEAST EARLY IN THE MORNING. CHANCE OF SPRINKLES THROUGH  
AROUND MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET IN THE LATE EVENING AND OVERNIGHT.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS LATE IN THE AFTERNOON. CHANCE OF SHOWERS IN THE MORNING.  
WAVES 1 TO 2 FEET.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS BECOMING NORTH  
5 TO 10 KNOTS LATE IN THE EVENING, THEN VEERING NORTHEAST AFTER  
MIDNIGHT RISING TO 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
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