419  
FZUS53 KMKX 082210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 PM CDT WED JUL 8 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-090400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 PM CDT WED JUL 8 2026  
 
...SEVERE THUNDERSTORM WATCH 471 IN EFFECT UNTIL 10 PM CDT THIS  
EVENING...  
   
TONIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. SHOWERS THROUGH  
AROUND MIDNIGHT. SCATTERED THUNDERSTORMS THROUGH THE NIGHT.  
SHOWERS LIKELY AFTER MIDNIGHT. PATCHY FOG IN THE LATE EVENING AND  
OVERNIGHT. WAVES 1 TO 2 FEET.    
THURSDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING NORTHEAST EARLY  
IN THE AFTERNOON, THEN BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN  
THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND  
1 FOOT.    
THURSDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
FRIDAY  
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE IN THE  
MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY  
SUNNY. WAVES AROUND 1 FOOT.  
 
 
LMZ644-090400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 PM CDT WED JUL 8 2026  
   
TONIGHT  
SOUTH WIND 10 TO 15 KNOTS BECOMING WEST 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN BACKING SOUTHWEST AFTER MIDNIGHT.  
ISOLATED SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SCATTERED  
SHOWERS AND THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT.  
PATCHY FOG AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING EAST EARLY IN  
THE AFTERNOON, THEN BACKING NORTHEAST LATE IN THE AFTERNOON.  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH  
AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
FRIDAY  
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE IN THE  
MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. PARTLY  
SUNNY. WAVES 1 TO 2 FEET.  
 
 
LMZ645-090400-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 PM CDT WED JUL 8 2026  
   
TONIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. ISOLATED SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING. CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTHEAST EARLY  
IN THE AFTERNOON, THEN BACKING NORTHEAST LATE IN THE AFTERNOON.  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES NEARLY CALM.    
THURSDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH  
EARLY IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
FRIDAY  
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.  
 
 
LMZ646-090400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 PM CDT WED JUL 8 2026  
   
TONIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. WAVES AROUND  
1 FOOT.    
THURSDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING EAST LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. WAVES NEARLY CALM.    
THURSDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH IN  
THE LATE EVENING AND OVERNIGHT. CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
FRIDAY  
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING NORTH 10 TO  
15 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page