795  
FZUS53 KMKX 131410  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
910 AM CDT MON APR 13 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-132200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
910 AM CDT MON APR 13 2026  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS BECOMING SOUTH 5 TO  
10 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING SOUTHEAST 10 TO  
15 KNOTS LATE IN THE AFTERNOON. PATCHY FOG. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY  
IN THE MORNING. PATCHY FOG THROUGH AROUND MIDNIGHT. CHANCE OF  
SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH  
THE NIGHT. RAIN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LATE  
IN THE EVENING, THEN VEERING NORTHWEST AFTER MIDNIGHT BECOMING  
NORTH 5 TO 10 KNOTS EARLY IN THE MORNING. RAIN SHOWERS LIKELY AND  
A CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.  
 

 
LMZ644-132200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
910 AM CDT MON APR 13 2026  
   
REST OF TODAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTHEAST  
LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY IN  
THE MORNING. CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER  
MIDNIGHT.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST AFTER  
MIDNIGHT, THEN BECOMING NORTHWEST 5 TO 10 KNOTS EARLY IN THE  
MORNING. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES AROUND  
1 FOOT.  
 

 
LMZ645-132200-  
NORTH POINT LIGHT TO WIND POINT WI-  
910 AM CDT MON APR 13 2026  
   
REST OF TODAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE  
IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST WITH GUSTS  
TO AROUND 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO  
2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING NORTHWEST  
EARLY IN THE MORNING. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS.  
WAVES 1 TO 2 FEET.  
 

 
LMZ646-132200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
910 AM CDT MON APR 13 2026  
   
REST OF TODAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE  
IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST WITH GUSTS  
TO AROUND 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO  
2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST EARLY  
IN THE MORNING. THUNDERSTORMS LIKELY THROUGH AROUND MIDNIGHT.  
RAIN SHOWERS THROUGH THE NIGHT. CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WI Page Main Text Page