791  
FZUS53 KMKX 151210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 AM CDT TUE SEP 15 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-151600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 AM CDT TUE SEP 15 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON
 
 
   
TODAY
 
SOUTH WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS  
VEERING SOUTHWEST WITH GUSTS TO AROUND 30 KNOTS LATE IN THE  
MORNING, THEN BECOMING 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS EARLY IN THE AFTERNOON BECOMING WEST 10 TO 15 KNOTS WITH  
GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON. SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS EARLY IN THE AFTERNOON. WAVES 7 TO  
9 FEET SUBSIDING TO 3 TO 5 FEET.    
TONIGHT
 
WEST WIND 10 TO 15 KNOTS VEERING NORTHEAST EARLY IN  
THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET EARLY IN THE MORNING.    
WEDNESDAY
 
NORTHEAST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES  
3 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS VEERING EAST  
LATE IN THE EVENING, THEN EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT  
BACKING NORTH EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 

 
LMZ644-151600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 AM CDT TUE SEP 15 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON
 
 
   
TODAY
 
SOUTH WIND 15 TO 25 KNOTS VEERING SOUTHWEST 15 TO  
20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
WEST 10 TO 15 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 30 KNOTS  
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. SHOWERS LIKELY AND  
A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE MORNING. SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING  
TO 1 TO 2 FEET.    
TONIGHT
 
WEST WIND 10 TO 15 KNOTS VEERING NORTH EARLY IN THE  
MORNING. MOSTLY CLOUDY. WAVES AROUND 1 FOOT BUILDING TO 2 TO  
4 FEET EARLY IN THE MORNING.    
WEDNESDAY
 
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS LATE IN THE MORNING, THEN VEERING EAST EARLY IN THE  
AFTERNOON BACKING NORTHEAST LATE IN THE AFTERNOON. MOSTLY CLOUDY.  
WAVES 3 TO 4 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS VEERING EAST  
LATE IN THE EVENING, THEN EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT  
BACKING NORTH EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
THE NIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.  
 

 
LMZ645-151600-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 AM CDT TUE SEP 15 2026  
   
TODAY
 
SOUTH WIND 15 TO 25 KNOTS VEERING SOUTHWEST 15 TO  
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE MORNING, THEN  
BECOMING SOUTHWEST 15 TO 20 KNOTS EARLY IN THE AFTERNOON BECOMING  
WEST 10 TO 15 KNOTS LATE IN THE AFTERNOON. SHOWERS AND A CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE MORNING. SLIGHT CHANCE  
OF SHOWERS IN THE AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO  
2 FEET LATE IN THE AFTERNOON.    
TONIGHT
 
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS LATE IN THE EVENING, THEN VEERING NORTH AFTER MIDNIGHT  
BECOMING NORTH 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE  
MORNING.    
WEDNESDAY
 
NORTHEAST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
3 TO 4 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS VEERING EAST  
LATE IN THE EVENING, THEN BECOMING SOUTHEAST 5 TO 10 KNOTS AFTER  
MIDNIGHT VEERING NORTHWEST EARLY IN THE MORNING. CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT.  
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING  
AND OVERNIGHT.  
 

 
LMZ646-151600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 AM CDT TUE SEP 15 2026  
   
TODAY
 
SOUTHWEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
WITH GUSTS TO AROUND 25 KNOTS LATE IN THE MORNING, THEN BECOMING  
SOUTHWEST 15 TO 20 KNOTS EARLY IN THE AFTERNOON EASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 2 FEET LATE IN  
THE AFTERNOON.    
TONIGHT
 
WEST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO 15 KNOTS  
IN THE LATE EVENING AND EARLY MORNING, THEN VEERING NORTHEAST  
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING  
TO 2 TO 4 FEET EARLY IN THE MORNING.    
WEDNESDAY
 
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
SHOWERS IN THE MORNING. WAVES 3 TO 4 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS VEERING EAST  
LATE IN THE EVENING, THEN BECOMING SOUTHEAST 5 TO 10 KNOTS AFTER  
MIDNIGHT VEERING SOUTHWEST EARLY IN THE MORNING. CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH THE NIGHT. 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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