298  
FZUS53 KMKX 162010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
310 PM CDT TUE JUN 16 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-170900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
310 PM CDT TUE JUN 16 2026  
   
THROUGH EARLY EVENING  
SOUTH WIND 15 TO 20 KNOTS VEERING  
SOUTHWEST LATE IN THE AFTERNOON. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS. WAVES 3 TO 4 FEET.    
TONIGHT  
WEST WIND 10 TO 20 KNOTS BECOMING 10 TO 15 KNOTS LATE  
IN THE EVENING, THEN BECOMING WEST 10 TO 15 KNOTS AFTER MIDNIGHT  
EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 2 TO  
4 FEET SUBSIDING TO AROUND 1 FOOT IN THE LATE EVENING AND  
OVERNIGHT.    
WEDNESDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS LATE IN THE MORNING, THEN RISING TO 15 TO 25 KNOTS EARLY  
IN THE AFTERNOON BECOMING SOUTHEAST UP TO 30 KNOTS LATE IN THE  
AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND  
1 FOOT BUILDING TO 5 TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.    
WEDNESDAY NIGHT  
SOUTHEAST WIND 15 TO 25 KNOTS BACKING EAST  
15 TO 20 KNOTS LATE IN THE EVENING, THEN BECOMING NORTH 10 TO  
15 KNOTS AFTER MIDNIGHT BECOMING NORTHWEST 15 TO 20 KNOTS EARLY  
IN THE MORNING. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS  
THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 6 TO 8 FEET SUBSIDING TO  
3 TO 5 FEET.    
THURSDAY  
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON, THEN BACKING WEST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS. WAVES 3 TO 4 FEET SUBSIDING  
TO 1 TO 2 FEET IN THE AFTERNOON.  
 
 
LMZ644-170900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
310 PM CDT TUE JUN 16 2026  
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 20 KNOTS VEERING  
WEST LATE IN THE AFTERNOON. PARTLY SUNNY WITH SCATTERED SHOWERS  
AND THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TONIGHT  
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS IN  
THE LATE EVENING AND EARLY MORNING, THEN EASING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. CHANCE OF SHOWERS IN THE EVENING. WAVES  
AROUND 1 FOOT.    
WEDNESDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS LATE IN THE MORNING, THEN RISING TO 15 TO 25 KNOTS WITH  
GUSTS TO AROUND 30 KNOTS EARLY IN THE AFTERNOON BECOMING  
SOUTHEAST UP TO 30 KNOTS LATE IN THE AFTERNOON. RAIN SHOWERS  
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT BUILDING TO 5 TO 7 FEET. A SMALL CRAFT ADVISORY MAY  
BE NEEDED.    
WEDNESDAY NIGHT  
SOUTHEAST WIND 15 TO 25 KNOTS BECOMING  
NORTHEAST 10 TO 15 KNOTS LATE IN THE EVENING, THEN BACKING  
NORTHWEST 10 TO 20 KNOTS AFTER MIDNIGHT BECOMING 15 TO 20 KNOTS  
EARLY IN THE MORNING. RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 6 TO 8 FEET  
SUBSIDING TO 5 TO 7 FEET LATE IN THE EVENING, THEN SUBSIDING TO  
4 TO 6 FEET AFTER MIDNIGHT SUBSIDING TO 3 TO 4 FEET EARLY IN THE  
MORNING.    
THURSDAY  
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON, THEN BACKING WEST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS. WAVES 2 TO 4 FEET SUBSIDING  
TO 1 TO 2 FEET IN THE LATE MORNING AND AFTERNOON.  
 
 
LMZ645-170900-  
NORTH POINT LIGHT TO WIND POINT WI-  
310 PM CDT TUE JUN 16 2026  
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 20 KNOTS VEERING  
WEST LATE IN THE AFTERNOON. PARTLY SUNNY WITH SCATTERED SHOWERS  
AND THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TONIGHT  
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS IN  
THE LATE EVENING AND EARLY MORNING, THEN BECOMING WEST 10 TO  
15 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. WAVES AROUND 1 FOOT.    
WEDNESDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING SOUTHEAST 15 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE AFTERNOON. RAIN  
SHOWERS IN THE MORNING, THEN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT BUILDING TO  
5 TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
WEDNESDAY NIGHT  
SOUTHEAST WIND 15 TO 25 KNOTS BECOMING WEST  
10 TO 15 KNOTS LATE IN THE EVENING, THEN BECOMING 10 TO 20 KNOTS  
AFTER MIDNIGHT BECOMING 15 TO 20 KNOTS EARLY IN THE MORNING. RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH AROUND  
MIDNIGHT, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 5 TO  
7 FEET SUBSIDING TO 3 TO 4 FEET.    
THURSDAY  
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON, THEN BACKING WEST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS. WAVES 1 TO 2 FEET.  
 
 
LMZ646-170900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
310 PM CDT TUE JUN 16 2026  
   
THROUGH EARLY EVENING  
SOUTHWEST WIND 15 TO 20 KNOTS VEERING  
WEST LATE IN THE AFTERNOON. PARTLY SUNNY WITH A 50 PERCENT CHANCE  
OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TONIGHT  
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS IN  
THE LATE EVENING AND EARLY MORNING, THEN EASING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. WAVES AROUND 1 FOOT.    
WEDNESDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING SOUTHEAST 15 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE AFTERNOON. RAIN  
SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES AROUND 1 FOOT BUILDING TO 5 TO 7 FEET. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
WEDNESDAY NIGHT  
SOUTH WIND 15 TO 25 KNOTS BECOMING SOUTHWEST  
10 TO 15 KNOTS LATE IN THE EVENING, THEN BECOMING WEST 15 TO  
20 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES 5 TO 7 FEET SUBSIDING TO 3 TO 4 FEET.    
THURSDAY  
WEST WIND 15 TO 20 KNOTS VEERING NORTHWEST LATE IN  
THE MORNING, THEN EASING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON  
BACKING WEST LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS.  
WAVES 1 TO 2 FEET.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
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