669  
FZUS53 KMKX 191210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 AM CDT SUN OCT 19 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-191600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 AM CDT SUN OCT 19 2025  
   
..GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
   
TODAY
 
NORTHWEST WIND UP TO 30 KNOTS. GUSTS UP TO 35 KNOTS.  
RAIN SHOWERS IN THE MORNING. WAVES 4 TO 6 FEET.    
TONIGHT
 
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS BECOMING 15 TO 20 KNOTS LATE IN THE EVENING, THEN  
BECOMING WEST 10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
MONDAY
 
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 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 AROUND 1 FOOT BUILDING TO 6 TO 8 FEET.    
MONDAY NIGHT
 
SOUTH WIND UP TO 30 KNOTS BECOMING SOUTHWEST  
15 TO 25 KNOTS AFTER MIDNIGHT, THEN VEERING WEST EARLY IN THE  
MORNING. RAIN SHOWERS THROUGH AROUND MIDNIGHT, THEN SHOWERS  
LIKELY AFTER MIDNIGHT. WAVES 9 TO 11 FEET SUBSIDING TO 4 TO  
6 FEET.  
 

 
LMZ644-191600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 AM CDT SUN OCT 19 2025  
   
..GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
   
TODAY
 
NORTHWEST WIND UP TO 30 KNOTS. GUSTS UP TO 35 KNOTS.  
RAIN SHOWERS IN THE MORNING. WAVES 4 TO 6 FEET.    
TONIGHT
 
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS BACKING WEST 15 TO 20 KNOTS LATE IN THE EVENING, THEN  
EASING TO 10 TO 15 KNOTS AFTER MIDNIGHT BECOMING WEST 10 TO  
15 KNOTS EARLY IN THE MORNING. CLEAR. WAVES 3 TO 4 FEET SUBSIDING  
TO 1 TO 2 FEET AFTER MIDNIGHT.    
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 AROUND 1 FOOT BUILDING TO 5 TO 7 FEET.    
MONDAY NIGHT
 
SOUTH WIND UP TO 30 KNOTS BECOMING SOUTHWEST  
15 TO 25 KNOTS AFTER MIDNIGHT, THEN VEERING WEST EARLY IN THE  
MORNING. RAIN SHOWERS LIKELY THROUGH THE NIGHT. WAVES 7 TO 9 FEET  
SUBSIDING TO 4 TO 6 FEET AFTER MIDNIGHT.  
 

 
LMZ645-191600-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 AM CDT SUN OCT 19 2025  
   
..GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
   
TODAY
 
NORTHWEST WIND UP TO 30 KNOTS EASING TO 15 TO 25 KNOTS  
LATE IN THE AFTERNOON. GUSTS UP TO 35 KNOTS. RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS EARLY IN THE AFTERNOON.  
WAVES 5 TO 7 FEET SUBSIDING TO 3 TO 5 FEET LATE IN THE AFTERNOON.   
TONIGHT
 
NORTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS BACKING WEST 15 TO 20 KNOTS LATE IN THE EVENING, THEN  
BECOMING 10 TO 20 KNOTS AFTER MIDNIGHT BECOMING 10 TO 15 KNOTS  
EARLY IN THE MORNING. CLEAR. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET AFTER MIDNIGHT.    
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.    
MONDAY NIGHT
 
SOUTH WIND UP TO 30 KNOTS BECOMING SOUTHWEST  
15 TO 25 KNOTS AFTER MIDNIGHT, THEN VEERING WEST EARLY IN THE  
MORNING. RAIN SHOWERS LIKELY THROUGH THE NIGHT. WAVES 5 TO 7 FEET  
SUBSIDING TO 4 TO 6 FEET AFTER MIDNIGHT.  
 

 
LMZ646-191600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 AM CDT SUN OCT 19 2025  
   
..GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
   
TODAY
 
NORTHWEST WIND UP TO 30 KNOTS EASING TO 15 TO 25 KNOTS  
EARLY IN THE AFTERNOON, THEN BECOMING NORTHWEST 15 TO 25 KNOTS  
LATE IN THE AFTERNOON. RAIN SHOWERS IN THE MORNING, THEN SLIGHT  
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. WAVES 4 TO 6 FEET  
BUILDING TO 5 TO 7 FEET LATE IN THE MORNING, THEN SUBSIDING TO  
4 TO 6 FEET IN THE AFTERNOON.    
TONIGHT
 
NORTHWEST WIND 15 TO 25 KNOTS BACKING WEST 15 TO  
20 KNOTS LATE IN THE EVENING, THEN BECOMING 10 TO 20 KNOTS AFTER  
MIDNIGHT BECOMING 10 TO 15 KNOTS EARLY IN THE MORNING. CLEAR.  
WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.    
MONDAY
 
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST 10 TO  
20 KNOTS LATE IN THE MORNING, THEN BACKING 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 4 TO 6 FEET IN  
THE AFTERNOON.    
MONDAY NIGHT
 
SOUTH WIND 15 TO 25 KNOTS RISING TO UP TO  
30 KNOTS LATE IN THE EVENING, THEN BECOMING SOUTHWEST 15 TO  
25 KNOTS AFTER MIDNIGHT VEERING WEST EARLY IN THE MORNING. RAIN  
SHOWERS LIKELY THROUGH THE NIGHT. WAVES 5 TO 7 FEET SUBSIDING TO  
4 TO 6 FEET AFTER MIDNIGHT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
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