006  
FZUS53 KMKX 192310  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 PM CST FRI DEC 19 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-200500-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 PM CST FRI DEC 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH SATURDAY AFTERNOON...  
...GALE WARNING IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE  
SATURDAY NIGHT...  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS LATE IN THE EVENING, THEN RISING TO UP TO 30 KNOTS WITH  
GUSTS TO AROUND 35 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES  
AROUND 1 FOOT BUILDING TO 7 TO 9 FEET.    
SATURDAY  
SOUTHWEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN VEERING WEST EARLY IN THE AFTERNOON  
BECOMING 15 TO 25 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO  
30 KNOTS INCREASING TO 35 KNOTS LATE IN THE AFTERNOON. CHANCE OF  
SNOW AND SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING.  
WAVES 7 TO 9 FEET SUBSIDING TO 3 TO 4 FEET.    
SATURDAY NIGHT  
WEST GALES TO 35 KNOTS WITH GUSTS TO AROUND  
40 KNOTS BECOMING NORTHWEST UP TO 30 KNOTS WITH GUSTS TO AROUND  
35 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 4 TO 6 FEET.    
SUNDAY  
NORTHWEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN BECOMING WEST 10 TO 15 KNOTS EARLY IN  
THE AFTERNOON EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO AROUND 1 FOOT IN THE LATE  
MORNING AND AFTERNOON.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ644-200500-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 PM CST FRI DEC 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH SATURDAY AFTERNOON...  
...GALE WARNING IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE  
SATURDAY NIGHT...  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH 10 TO  
20 KNOTS LATE IN THE EVENING, THEN RISING TO 15 TO 25 KNOTS WITH  
GUSTS TO AROUND 30 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES  
AROUND 1 FOOT BUILDING TO 5 TO 7 FEET.    
SATURDAY  
SOUTHWEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN VEERING WEST EARLY IN THE AFTERNOON  
BECOMING 15 TO 25 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO  
35 KNOTS. CHANCE OF SNOW, SLIGHT CHANCE OF RAIN AND LIGHT  
FREEZING RAIN IN THE MORNING. SLIGHT CHANCE OF SNOW IN THE  
AFTERNOON. WAVES 5 TO 7 FEET SUBSIDING TO 3 TO 4 FEET.    
SATURDAY NIGHT  
WEST GALES TO 35 KNOTS WITH GUSTS TO AROUND  
40 KNOTS BECOMING NORTHWEST UP TO 30 KNOTS WITH GUSTS TO AROUND  
35 KNOTS AFTER MIDNIGHT, THEN EASING TO 15 TO 25 KNOTS WITH GUSTS  
TO AROUND 30 KNOTS EARLY IN THE MORNING. CLEAR. WAVES 3 TO 5 FEET  
SUBSIDING TO 3 TO 4 FEET EARLY IN THE MORNING.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS  
LATE IN THE MORNING, THEN BACKING WEST 10 TO 15 KNOTS EARLY IN  
THE AFTERNOON EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO AROUND 1 FOOT IN THE LATE  
MORNING AND AFTERNOON.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ645-200500-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 PM CST FRI DEC 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH SATURDAY AFTERNOON...  
...GALE WARNING IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE  
SATURDAY NIGHT...  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH 10 TO  
20 KNOTS LATE IN THE EVENING, THEN RISING TO 15 TO 25 KNOTS WITH  
GUSTS TO AROUND 30 KNOTS AFTER MIDNIGHT RISING TO UP TO 30 KNOTS  
WITH GUSTS TO AROUND 35 KNOTS EARLY IN THE MORNING. MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 5 TO 7 FEET.    
SATURDAY  
SOUTH WIND 15 TO 25 KNOTS VEERING SOUTHWEST 15 TO  
20 KNOTS LATE IN THE MORNING, THEN VEERING WEST IN THE AFTERNOON.  
GUSTS UP TO 30 KNOTS. SLIGHT CHANCE OF RAIN, LIGHT FREEZING RAIN,  
SNOW AND LIGHT SLEET IN THE MORNING. CHANCE OF SNOW IN THE  
AFTERNOON. WAVES 5 TO 7 FEET SUBSIDING TO 1 TO 2 FEET.    
SATURDAY NIGHT  
WEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND  
35 KNOTS VEERING NORTHWEST WITH GUSTS TO AROUND 35 KNOTS AFTER  
MIDNIGHT, THEN EASING TO 15 TO 25 KNOTS EARLY IN THE MORNING.  
MOSTLY CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 3 TO 4 FEET EARLY IN  
THE MORNING.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS  
LATE IN THE MORNING, THEN BACKING WEST 10 TO 15 KNOTS EARLY IN  
THE AFTERNOON EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO AROUND 1 FOOT IN THE LATE  
MORNING AND AFTERNOON.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ646-200500-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 PM CST FRI DEC 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH SATURDAY AFTERNOON...  
...GALE WARNING IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE  
SATURDAY NIGHT...  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH 10 TO  
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE EVENING, THEN  
RISING TO 15 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS AFTER  
MIDNIGHT RISING TO UP TO 30 KNOTS WITH GUSTS TO AROUND 35 KNOTS  
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES AROUND 1 FOOT BUILDING  
TO 5 TO 7 FEET.    
SATURDAY  
SOUTHWEST WIND 15 TO 25 KNOTS VEERING WEST 15 TO  
20 KNOTS IN THE AFTERNOON. GUSTS UP TO 30 KNOTS. SLIGHT CHANCE OF  
SNOW IN THE MORNING. CHANCE OF RAIN AND SNOW IN THE AFTERNOON.  
WAVES 5 TO 7 FEET SUBSIDING TO 1 TO 2 FEET.    
SATURDAY NIGHT  
WEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND  
35 KNOTS VEERING NORTHWEST AFTER MIDNIGHT, THEN EASING TO 15 TO  
25 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 3 TO 4 FEET.    
SUNDAY  
NORTHWEST WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS  
LATE IN THE MORNING, THEN BACKING WEST 10 TO 15 KNOTS EARLY IN  
THE AFTERNOON EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO AROUND 1 FOOT IN THE LATE  
MORNING AND AFTERNOON.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
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