663  
FZUS53 KMKX 282311  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
511 PM CST SAT FEB 28 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-010500-  
SHEBOYGAN TO PORT WASHINGTON WI-  
511 PM CST SAT FEB 28 2026  
   
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
LATE IN THE EVENING, THEN BACKING NORTH AFTER MIDNIGHT BECOMING  
NORTH 15 TO 20 KNOTS EARLY IN THE MORNING. SNOW LIKELY IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW IN THE LATE EVENING AND EARLY  
MORNING. WAVES 1 TO 3 FEET BUILDING TO 3 TO 4 FEET IN THE LATE  
EVENING AND OVERNIGHT.    
SUNDAY
 
NORTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS LATE  
IN THE MORNING, THEN BECOMING NORTH 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
PARTLY SUNNY. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST  
LATE IN THE EVENING, THEN VEERING SOUTH AFTER MIDNIGHT RISING TO  
10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND  
1 FOOT.    
MONDAY
 
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS LATE  
IN THE MORNING, THEN BECOMING 15 TO 25 KNOTS EARLY IN THE  
AFTERNOON BECOMING 15 TO 20 KNOTS LATE IN THE AFTERNOON. SUNNY.  
WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
LMZ644-010500-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
511 PM CST SAT FEB 28 2026  
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS BACKING NORTH EARLY IN  
THE MORNING. CHANCE OF SNOW THROUGH AROUND MIDNIGHT, THEN SLIGHT  
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 3 TO 4 FEET.    
SUNDAY
 
NORTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS LATE  
IN THE MORNING, THEN VEERING NORTHEAST EARLY IN THE AFTERNOON  
BECOMING NORTHEAST 10 TO 15 KNOTS LATE IN THE AFTERNOON. PARTLY  
SUNNY. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST  
LATE IN THE EVENING, THEN BECOMING SOUTHEAST 5 TO 10 KNOTS AFTER  
MIDNIGHT RISING TO 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY  
CLEAR. WAVES 1 TO 2 FEET.    
MONDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 TO  
2 FEET BUILDING TO 3 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
LMZ645-010500-  
NORTH POINT LIGHT TO WIND POINT WI-  
511 PM CST SAT FEB 28 2026  
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS BACKING NORTH EARLY IN  
THE MORNING. CHANCE OF SNOW UNTIL EARLY MORNING, THEN SLIGHT  
CHANCE OF SNOW EARLY IN THE MORNING. WAVES 3 TO 4 FEET BUILDING  
TO 4 TO 6 FEET AFTER MIDNIGHT.    
SUNDAY
 
NORTH WIND 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SNOW IN THE MORNING.  
WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 5 FEET LATE IN THE MORNING,  
THEN SUBSIDING TO 3 TO 4 FEET IN THE AFTERNOON.    
SUNDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST LATE IN  
THE EVENING, THEN VEERING SOUTHEAST AFTER MIDNIGHT RISING TO  
10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 1 TO  
2 FEET.    
MONDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING 10 TO  
20 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING  
TO 3 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
LMZ646-010500-  
WIND POINT WI TO WINTHROP HARBOR IL-  
511 PM CST SAT FEB 28 2026  
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. CHANCE OF SNOW IN THE  
EVENING. SLIGHT CHANCE OF SNOW IN THE LATE EVENING AND OVERNIGHT.  
WAVES 3 TO 4 FEET BUILDING TO 4 TO 6 FEET AFTER MIDNIGHT.    
SUNDAY
 
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING NORTHEAST  
10 TO 15 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SNOW IN  
THE MORNING. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET IN THE  
LATE MORNING AND AFTERNOON.    
SUNDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST LATE IN  
THE EVENING, THEN VEERING SOUTHEAST AFTER MIDNIGHT RISING TO  
10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO  
2 FEET.    
MONDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN EASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET BUILDING  
TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WI Page Main Text Page