710  
FZUS53 KMKX 192210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 PM CDT SUN JUL 19 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-200400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 PM CDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH  
TUESDAY MORNING...  
   
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE MORNING.  
PATCHY SMOKE THROUGH AROUND MIDNIGHT. PATCHY SMOKE EARLY IN THE  
MORNING. WAVES AROUND 1 FOOT.    
MONDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN BACKING SOUTH 15 TO 25 KNOTS EARLY IN  
THE AFTERNOON BECOMING SOUTH 15 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE THROUGH THE DAY.  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET.    
MONDAY NIGHT
 
SOUTHWEST WIND 15 TO 25 KNOTS EASING TO 10 TO  
20 KNOTS AFTER MIDNIGHT, THEN VEERING WEST 15 TO 20 KNOTS EARLY  
IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE  
NIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET.    
TUESDAY
 
WEST WIND 15 TO 20 KNOTS VEERING NORTHWEST 15 TO  
25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN VEERING  
NORTH LATE IN THE AFTERNOON. GUSTS UP TO 30 KNOTS. CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND  
AFTERNOON.  
 

 
LMZ644-200400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 PM CDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH  
TUESDAY MORNING...  
   
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST EARLY  
IN THE MORNING. PATCHY SMOKE UNTIL EARLY MORNING. WAVES AROUND  
1 FOOT.    
MONDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS EARLY IN THE AFTERNOON,  
THEN VEERING SOUTHWEST 15 TO 25 KNOTS LATE IN THE AFTERNOON.  
PATCHY SMOKE THROUGH THE DAY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT BUILDING  
TO 3 TO 4 FEET IN THE AFTERNOON.    
MONDAY NIGHT
 
SOUTHWEST WIND 15 TO 25 KNOTS VEERING WEST 15 TO  
20 KNOTS EARLY IN THE MORNING. SHOWERS LIKELY THROUGH AROUND  
MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET EARLY IN THE MORNING.    
TUESDAY
 
WEST WIND 15 TO 20 KNOTS VEERING NORTHWEST 15 TO  
25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN VEERING  
NORTH LATE IN THE AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO  
3 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.  
 

 
LMZ645-200400-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 PM CDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH  
LATE MONDAY NIGHT...  
   
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST EARLY  
IN THE MORNING. PATCHY SMOKE THROUGH AROUND MIDNIGHT. WAVES  
AROUND 1 FOOT.    
MONDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING SOUTH 15 TO  
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE AFTERNOON.  
PATCHY SMOKE THROUGH THE DAY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT BUILDING TO  
2 TO 4 FEET LATE IN THE AFTERNOON.    
MONDAY NIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING 10 TO  
20 KNOTS LATE IN THE EVENING, THEN BECOMING 15 TO 20 KNOTS AFTER  
MIDNIGHT VEERING WEST EARLY IN THE MORNING. GUSTS UP TO 25 KNOTS.  
SHOWERS LIKELY THROUGH AROUND MIDNIGHT. CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 2 FEET EARLY IN THE MORNING.    
TUESDAY
 
WEST WIND 15 TO 20 KNOTS VEERING NORTHWEST LATE IN THE  
MORNING, THEN BECOMING NORTHWEST 15 TO 20 KNOTS EARLY IN THE  
AFTERNOON BECOMING 10 TO 20 KNOTS LATE IN THE AFTERNOON. GUSTS UP  
TO 25 KNOTS. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 3 TO 4 FEET IN  
THE AFTERNOON.  
 

 
LMZ646-200400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 PM CDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY
 
 
   
TONIGHT
 
EAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST EARLY IN THE  
MORNING. PATCHY SMOKE THROUGH AROUND MIDNIGHT. WAVES AROUND  
1 FOOT.    
MONDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING 10 TO 20 KNOTS EARLY  
IN THE AFTERNOON BECOMING 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE THROUGH THE DAY.  
WAVES AROUND 1 FOOT BUILDING TO 2 TO 4 FEET LATE IN THE  
AFTERNOON.    
MONDAY NIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS VEERING WEST EARLY  
IN THE MORNING. SHOWERS LIKELY THROUGH AROUND MIDNIGHT. CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER  
MIDNIGHT.    
TUESDAY
 
WEST WIND 15 TO 20 KNOTS VEERING NORTHWEST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE  
AFTERNOON.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
 
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