471  
FZUS53 KMKX 191910  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
110 PM CST FRI DEC 19 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-192300-  
SHEBOYGAN TO PORT WASHINGTON WI-  
110 PM CST FRI DEC 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM CST THIS AFTERNOON  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH SUNDAY MORNING...  
   
REST OF TODAY  
NORTHWEST WIND 15 TO 20 KNOTS BECOMING WEST  
10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.    
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 6 TO 8 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 LIGHT FREEZING RAIN IN THE MORNING. WAVES 6 TO 8 FEET  
SUBSIDING TO 3 TO 4 FEET.    
SATURDAY NIGHT  
WEST GALES TO 35 KNOTS BECOMING NORTHWEST UP TO  
30 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 3 TO 5 FEET  
SUBSIDING TO 3 TO 4 FEET EARLY IN THE MORNING.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ644-192300-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
110 PM CST FRI DEC 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM CST THIS AFTERNOON  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH SUNDAY MORNING...  
   
REST OF TODAY  
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.    
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  
30 KNOTS. CHANCE OF RAIN, SNOW AND LIGHT FREEZING RAIN IN THE  
MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 4 TO  
6 FEET SUBSIDING TO 3 TO 4 FEET.    
SATURDAY NIGHT  
WEST GALES TO 35 KNOTS BECOMING NORTHWEST UP TO  
30 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 AFTER MIDNIGHT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ645-192300-  
NORTH POINT LIGHT TO WIND POINT WI-  
110 PM CST FRI DEC 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM CST THIS AFTERNOON  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH SUNDAY MORNING...  
   
REST OF TODAY  
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.    
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 35 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 WITH GUSTS TO AROUND  
35 KNOTS VEERING SOUTHWEST 15 TO 20 KNOTS WITH GUSTS TO AROUND  
30 KNOTS LATE IN THE MORNING, THEN VEERING WEST WITH GUSTS TO  
AROUND 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF RAIN, LIGHT  
FREEZING RAIN AND SNOW IN THE MORNING, THEN CHANCE OF SNOW AND  
RAIN IN THE AFTERNOON. WAVES 4 TO 6 FEET.    
SATURDAY NIGHT  
WEST WIND UP TO 30 KNOTS WITH GUSTS TO AROUND  
35 KNOTS BECOMING WEST UP TO 30 KNOTS LATE IN THE EVENING, THEN  
VEERING NORTHWEST AFTER MIDNIGHT EASING TO 15 TO 25 KNOTS EARLY  
IN THE MORNING. MOSTLY CLEAR. WAVES 3 TO 4 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ646-192300-  
WIND POINT WI TO WINTHROP HARBOR IL-  
110 PM CST FRI DEC 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM CST THIS AFTERNOON  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH SUNDAY MORNING...  
   
REST OF TODAY  
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.    
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 35 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 4 TO 6 FEET.    
SATURDAY  
SOUTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND  
35 KNOTS BECOMING SOUTHWEST 15 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS LATE IN THE MORNING, THEN VEERING WEST 15 TO 20 KNOTS  
WITH GUSTS TO AROUND 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF  
SNOW IN THE MORNING. SLIGHT CHANCE OF RAIN THROUGH THE DAY. WAVES  
4 TO 6 FEET SUBSIDING TO 3 TO 5 FEET IN THE LATE MORNING AND  
AFTERNOON.    
SATURDAY NIGHT  
WEST WIND UP TO 30 KNOTS VEERING NORTHWEST  
AFTER MIDNIGHT, THEN EASING TO 15 TO 25 KNOTS EARLY IN THE  
MORNING. MOSTLY CLEAR. WAVES 3 TO 4 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
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