558  
FZUS53 KMKX 040410  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 PM CDT THU SEP 3 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-041000-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 PM CDT THU SEP 3 2026  
   
REST OF TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST  
10 TO 15 KNOTS EARLY IN THE MORNING. PATCHY FOG THROUGH THE  
NIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. SHOWERS LIKELY EARLY IN THE MORNING. WAVES  
AROUND 1 FOOT.    
FRIDAY  
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH LATE IN THE  
MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
BACKING SOUTHEAST LATE IN THE AFTERNOON. PATCHY FOG IN THE  
MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.  
WAVES 1 TO 2 FEET.    
FRIDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BACKING NORTH AFTER  
MIDNIGHT. CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES AROUND  
1 FOOT.    
SATURDAY  
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS LATE IN THE MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY  
IN THE AFTERNOON RISING TO 10 TO 15 KNOTS LATE IN THE AFTERNOON.  
PARTLY SUNNY. WAVES 1 TO 2 FEET.  
 
 
LMZ644-041000-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 PM CDT THU SEP 3 2026  
   
REST OF TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST  
10 TO 15 KNOTS EARLY IN THE MORNING. CHANCE OF SHOWERS AFTER  
MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. SHOWERS  
LIKELY EARLY IN THE MORNING. WAVES AROUND 1 FOOT.    
FRIDAY  
EAST WIND 10 TO 15 KNOTS VEERING SOUTHEAST LATE IN THE  
MORNING, THEN BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
BACKING SOUTHEAST LATE IN THE AFTERNOON. PATCHY FOG IN THE  
MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.  
WAVES 1 TO 2 FEET.    
FRIDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS BACKING NORTH IN THE  
LATE EVENING AND OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH AROUND MIDNIGHT, THEN SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES  
AROUND 1 FOOT.    
SATURDAY  
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY FOG IN THE  
MORNING. WAVES 1 TO 2 FEET.  
 
 
LMZ645-041000-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 PM CDT THU SEP 3 2026  
   
REST OF TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE MORNING. WAVES AROUND 1 FOOT.    
FRIDAY  
EAST WIND 10 TO 15 KNOTS VEERING SOUTHEAST LATE IN THE  
MORNING, THEN BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
BACKING SOUTHEAST LATE IN THE AFTERNOON. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE IN  
THE EVENING, THEN VEERING NORTH AFTER MIDNIGHT BECOMING NORTH  
5 TO 10 KNOTS EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS  
THROUGH AROUND MIDNIGHT. CHANCE OF SHOWERS THROUGH THE NIGHT.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER  
MIDNIGHT. WAVES AROUND 1 FOOT.    
SATURDAY  
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN  
THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE MORNING. WAVES 1 TO  
2 FEET.  
 
 
LMZ646-041000-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 PM CDT THU SEP 3 2026  
   
REST OF TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS EARLY IN THE MORNING. PATCHY FOG EARLY IN THE  
MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
MORNING. WAVES AROUND 1 FOOT.    
FRIDAY  
EAST WIND 10 TO 15 KNOTS VEERING SOUTHEAST LATE IN THE  
MORNING, THEN BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
BACKING SOUTHEAST LATE IN THE AFTERNOON. CHANCE OF THUNDERSTORMS  
AND SLIGHT CHANCE OF SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHWEST  
LATE IN THE EVENING, THEN VEERING NORTH AFTER MIDNIGHT BECOMING  
NORTH 5 TO 10 KNOTS EARLY IN THE MORNING. CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH THE NIGHT. AREAS OF FOG AFTER MIDNIGHT.  
WAVES AROUND 1 FOOT.    
SATURDAY  
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN  
THE MORNING. WAVES 1 TO 2 FEET.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page