988  
FZUS53 KMKX 190610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
110 AM CDT SUN OCT 19 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-190900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
110 AM CDT SUN OCT 19 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS  
EVENING...  
   
REST OF TONIGHT
 
NORTH WIND 10 TO 15 KNOTS RISING TO UP TO  
30 KNOTS EARLY IN THE MORNING. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. WAVES AROUND 1 FOOT BUILDING TO 3 TO 5 FEET EARLY  
IN THE MORNING.    
SUNDAY
 
NORTHWEST WIND UP TO 30 KNOTS. GUSTS UP TO 35 KNOTS.  
RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 4 TO 6 FEET.    
SUNDAY NIGHT
 
NORTHWEST WIND UP TO 30 KNOTS EASING TO 15 TO  
25 KNOTS LATE IN THE EVENING, THEN BECOMING WEST 10 TO 20 KNOTS  
AFTER MIDNIGHT BECOMING 10 TO 15 KNOTS EARLY IN THE MORNING.  
MOSTLY CLEAR. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER  
MIDNIGHT.    
MONDAY
 
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 15 TO 25 KNOTS EARLY IN THE  
AFTERNOON RISING TO UP TO 30 KNOTS WITH GUSTS TO AROUND 35 KNOTS  
LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT BUILDING TO  
6 TO 8 FEET.  
 

 
LMZ644-190900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
110 AM CDT SUN OCT 19 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS  
EVENING...  
   
REST OF TONIGHT
 
NORTH WIND 15 TO 20 KNOTS RISING TO UP TO  
30 KNOTS EARLY IN THE MORNING. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. WAVES AROUND 1 FOOT BUILDING TO 3 TO 5 FEET EARLY  
IN THE MORNING.    
SUNDAY
 
NORTHWEST WIND UP TO 30 KNOTS. GUSTS UP TO 35 KNOTS.  
RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 5 TO 7 FEET SUBSIDING TO 4 TO 6 FEET IN THE LATE  
MORNING AND AFTERNOON.    
SUNDAY NIGHT
 
NORTHWEST WIND UP TO 30 KNOTS BECOMING WEST 15 TO  
25 KNOTS LATE IN THE EVENING, THEN EASING TO 10 TO 20 KNOTS AFTER  
MIDNIGHT BECOMING 10 TO 15 KNOTS EARLY IN THE MORNING. CLEAR.  
WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET.    
MONDAY
 
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 15 TO 25 KNOTS EARLY IN THE  
AFTERNOON RISING TO UP TO 30 KNOTS LATE IN THE AFTERNOON. SUNNY.  
WAVES AROUND 1 FOOT BUILDING TO 5 TO 7 FEET.  
 

 
LMZ645-190900-  
NORTH POINT LIGHT TO WIND POINT WI-  
110 AM CDT SUN OCT 19 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS  
EVENING...  
   
REST OF TONIGHT
 
NORTHWEST WIND 15 TO 20 KNOTS BECOMING NORTH  
UP TO 30 KNOTS EARLY IN THE MORNING. RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES AROUND 1 FOOT BUILDING TO 3 TO  
5 FEET EARLY IN THE MORNING.    
SUNDAY
 
NORTHWEST WIND UP TO 30 KNOTS. GUSTS UP TO 35 KNOTS.  
RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 6 TO 8 FEET SUBSIDING TO 4 TO 6 FEET.    
SUNDAY NIGHT
 
NORTHWEST WIND UP TO 30 KNOTS EASING TO 15 TO  
25 KNOTS LATE IN THE EVENING, THEN BACKING WEST 15 TO 20 KNOTS  
AFTER MIDNIGHT EASING TO 10 TO 15 KNOTS EARLY IN THE MORNING.  
CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET EARLY IN THE  
MORNING.    
MONDAY
 
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST 10 TO  
20 KNOTS LATE IN THE MORNING, THEN BECOMING SOUTH 15 TO 25 KNOTS  
EARLY IN THE AFTERNOON RISING TO UP TO 30 KNOTS LATE IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET IN  
THE AFTERNOON.  
 

 
LMZ646-190900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
110 AM CDT SUN OCT 19 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS  
EVENING...  
   
REST OF TONIGHT
 
NORTHWEST WIND 15 TO 20 KNOTS BECOMING 15 TO  
25 KNOTS EARLY IN THE MORNING. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. WAVES AROUND 1 FOOT BUILDING TO 3 TO 5 FEET EARLY  
IN THE MORNING.    
SUNDAY
 
NORTHWEST WIND UP TO 30 KNOTS. GUSTS UP TO 35 KNOTS.  
RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 5 TO 7 FEET SUBSIDING TO 4 TO 6 FEET IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
NORTHWEST WIND UP TO 30 KNOTS EASING TO 15 TO  
25 KNOTS LATE IN THE EVENING, THEN BACKING WEST 15 TO 20 KNOTS  
AFTER MIDNIGHT EASING TO 10 TO 15 KNOTS EARLY IN THE MORNING.  
CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET.    
MONDAY
 
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS EARLY IN THE AFTERNOON BECOMING 15 TO 25 KNOTS WITH  
GUSTS TO AROUND 30 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO  
2 FEET BUILDING TO 3 TO 5 FEET IN THE AFTERNOON.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
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