484  
FZUS53 KMKX 162111  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
311 PM CST TUE DEC 16 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-170500-  
SHEBOYGAN TO PORT WASHINGTON WI-  
311 PM CST TUE DEC 16 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
TONIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS VEERING WEST EARLY IN  
THE MORNING. GUSTS UP TO 30 KNOTS. MOSTLY CLOUDY. WAVES 4 TO  
6 FEET SUBSIDING TO 3 TO 5 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
WEDNESDAY  
NORTHWEST WIND 15 TO 25 KNOTS EASING TO 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING WEST 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON BECOMING SOUTH 10 TO 20 KNOTS LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO AROUND  
1 FOOT IN THE LATE MORNING AND AFTERNOON.    
WEDNESDAY NIGHT  
SOUTH WIND 15 TO 25 KNOTS RISING TO UP TO  
30 KNOTS WITH GUSTS TO AROUND 35 KNOTS IN THE LATE EVENING AND  
EARLY MORNING, THEN BECOMING SOUTH UP TO 30 KNOTS WITH GUSTS TO  
AROUND 35 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN AND SLIGHT  
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 3 TO 5 FEET BUILDING TO 8 TO  
10 FEET.    
THURSDAY  
SOUTH WIND 15 TO 25 KNOTS VEERING WEST LATE IN THE  
AFTERNOON. GUSTS UP TO 30 KNOTS. RAIN IN THE MORNING, THEN CHANCE  
OF RAIN AND SNOW IN THE AFTERNOON. WAVES 7 TO 9 FEET SUBSIDING TO  
3 TO 5 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ644-170500-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
311 PM CST TUE DEC 16 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
TONIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS VEERING WEST EARLY IN  
THE MORNING. GUSTS UP TO 30 KNOTS. MOSTLY CLOUDY. WAVES 3 TO  
5 FEET SUBSIDING TO 3 TO 4 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
WEDNESDAY  
NORTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING SOUTHWEST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON BECOMING SOUTH 10 TO 15 KNOTS  
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING  
TO AROUND 1 FOOT IN THE LATE MORNING AND AFTERNOON.    
WEDNESDAY NIGHT  
SOUTH WIND 15 TO 25 KNOTS. GUSTS UP TO  
30 KNOTS. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. WAVES 4 TO 6 FEET BUILDING TO 5 TO 7 FEET AFTER  
MIDNIGHT.    
THURSDAY  
SOUTH WIND 15 TO 25 KNOTS VEERING SOUTHWEST LATE IN  
THE MORNING, THEN BECOMING SOUTHWEST 15 TO 25 KNOTS EARLY IN THE  
AFTERNOON BECOMING WEST UP TO 30 KNOTS LATE IN THE AFTERNOON.  
RAIN IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. WAVES 5 TO 7 FEET SUBSIDING TO 3 TO 4 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ645-170500-  
NORTH POINT LIGHT TO WIND POINT WI-  
311 PM CST TUE DEC 16 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
TONIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS BECOMING WEST 10 TO  
20 KNOTS AFTER MIDNIGHT. GUSTS UP TO 30 KNOTS. MOSTLY CLOUDY.  
WAVES 3 TO 4 FEET.    
WEDNESDAY  
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING WEST 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON BECOMING SOUTH 10 TO 20 KNOTS LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO AROUND  
1 FOOT IN THE LATE MORNING AND AFTERNOON.    
WEDNESDAY NIGHT  
SOUTH WIND 15 TO 25 KNOTS. GUSTS UP TO  
30 KNOTS. CHANCE OF RAIN AFTER MIDNIGHT. WAVES 4 TO 6 FEET  
BUILDING TO 5 TO 7 FEET AFTER MIDNIGHT.    
THURSDAY  
SOUTH WIND 15 TO 25 KNOTS VEERING SOUTHWEST EARLY IN  
THE AFTERNOON, THEN BECOMING WEST UP TO 30 KNOTS LATE IN THE  
AFTERNOON. RAIN IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ646-170500-  
WIND POINT WI TO WINTHROP HARBOR IL-  
311 PM CST TUE DEC 16 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
TONIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS VEERING WEST 15 TO  
20 KNOTS AFTER MIDNIGHT. GUSTS UP TO 30 KNOTS. MOSTLY CLOUDY.  
WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET EARLY IN THE MORNING.    
WEDNESDAY  
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING WEST 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON BECOMING SOUTH 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
WEDNESDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS BECOMING 15 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING AND  
EARLY MORNING, THEN BECOMING SOUTH 15 TO 25 KNOTS WITH GUSTS TO  
AROUND 30 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN AFTER  
MIDNIGHT. WAVES 4 TO 6 FEET BUILDING TO 5 TO 7 FEET.    
THURSDAY  
SOUTH WIND 15 TO 25 KNOTS VEERING SOUTHWEST 15 TO  
20 KNOTS EARLY IN THE AFTERNOON, THEN VEERING WEST 15 TO 25 KNOTS  
LATE IN THE AFTERNOON. GUSTS UP TO 30 KNOTS. RAIN IN THE MORNING,  
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. WAVES 4 TO 6 FEET  
SUBSIDING TO 3 TO 4 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page