313  
FZUS53 KMKX 270610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
110 AM CDT WED MAY 27 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-270900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
110 AM CDT WED MAY 27 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
AROUND 1 FOOT.    
WEDNESDAY  
NORTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS  
LATE IN THE MORNING, THEN VEERING NORTHEAST EARLY IN THE  
AFTERNOON BACKING NORTH LATE IN THE AFTERNOON. MOSTLY SUNNY.  
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
WEDNESDAY NIGHT  
NORTH WIND 15 TO 20 KNOTS BECOMING 15 TO  
25 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING  
15 TO 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
THROUGH AROUND MIDNIGHT. WAVES 4 TO 6 FEET.    
THURSDAY  
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN EASING TO 10 TO 15 KNOTS  
LATE IN THE AFTERNOON. SUNNY. WAVES 3 TO 4 FEET.  
 
 
LMZ644-270900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
110 AM CDT WED MAY 27 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
AROUND 1 FOOT.    
WEDNESDAY  
NORTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS  
LATE IN THE MORNING, THEN VEERING NORTHEAST EARLY IN THE  
AFTERNOON BACKING NORTH LATE IN THE AFTERNOON. SUNNY. WAVES  
AROUND 1 FOOT.    
WEDNESDAY NIGHT  
NORTH WIND 15 TO 20 KNOTS BECOMING 15 TO  
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES  
3 TO 5 FEET BUILDING TO 5 TO 7 FEET.    
THURSDAY  
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST 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. SUNNY.  
WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET IN THE LATE MORNING  
AND AFTERNOON.  
 
 
LMZ645-270900-  
NORTH POINT LIGHT TO WIND POINT WI-  
110 AM CDT WED MAY 27 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTH WIND 5 KNOTS RISING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
WEDNESDAY  
NORTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS  
LATE IN THE MORNING, THEN BECOMING NORTH 10 TO 15 KNOTS IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
WEDNESDAY NIGHT  
NORTH WIND 15 TO 20 KNOTS BECOMING 15 TO  
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES  
3 TO 5 FEET BUILDING TO 5 TO 7 FEET AFTER MIDNIGHT.    
THURSDAY  
NORTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. SUNNY. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET  
IN THE AFTERNOON.  
 
 
LMZ646-270900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
110 AM CDT WED MAY 27 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTH WIND 5 KNOTS BACKING WEST EARLY IN THE  
MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
WEDNESDAY  
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS EARLY IN THE AFTERNOON, THEN BACKING NORTH LATE IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
WEDNESDAY NIGHT  
NORTH WIND 10 TO 20 KNOTS BECOMING 15 TO  
20 KNOTS LATE IN THE EVENING, THEN BECOMING 15 TO 25 KNOTS AFTER  
MIDNIGHT BECOMING 15 TO 20 KNOTS EARLY IN THE MORNING. MOSTLY  
CLEAR. WAVES 3 TO 5 FEET BUILDING TO 5 TO 7 FEET.    
THURSDAY  
NORTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. SUNNY. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
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