521  
FZUS53 KMKX 200410  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 PM CDT SUN JUL 19 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-201000-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 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...  
   
REST OF TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. PATCHY SMOKE. WAVES AROUND 1 FOOT.   
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH 10 TO  
20 KNOTS LATE IN THE MORNING, THEN RISING TO 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. WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 20 KNOTS BECOMING 15 TO  
20 KNOTS LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT  
BECOMING WEST 15 TO 20 KNOTS EARLY IN THE MORNING. GUSTS UP TO  
25 KNOTS. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND  
MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 2 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. PATCHY SMOKE  
IN THE MORNING. 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.  
 
 
LMZ644-201000-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 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...  
   
REST OF TONIGHT  
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. PATCHY SMOKE. WAVES AROUND 1 FOOT.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN RISING TO 15 TO 20 KNOTS EARLY IN THE AFTERNOON  
BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE  
IN THE AFTERNOON. PATCHY SMOKE. WAVES AROUND 1 FOOT BUILDING TO  
3 TO 4 FEET IN THE AFTERNOON.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 20 KNOTS BECOMING 15 TO  
20 KNOTS LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT  
BECOMING WEST 15 TO 20 KNOTS EARLY IN THE MORNING. GUSTS UP TO  
25 KNOTS. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND  
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. PATCHY SMOKE IN THE MORNING. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO  
2 FEET BUILDING TO 3 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.  
 
 
LMZ645-201000-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 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...  
   
REST OF TONIGHT  
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. PATCHY SMOKE. WAVES AROUND 1 FOOT.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN RISING TO 15 TO 20 KNOTS EARLY IN THE AFTERNOON  
BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE  
IN THE AFTERNOON. PATCHY SMOKE. 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. GUSTS UP TO 25 KNOTS. PATCHY SMOKE THROUGH AROUND  
MIDNIGHT. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH  
AROUND 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  
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. PATCHY SMOKE IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET  
BUILDING TO 3 TO 4 FEET IN THE AFTERNOON.  
 
 
LMZ646-201000-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 PM CDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY  
 
   
REST OF TONIGHT  
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. PATCHY SMOKE. WAVES AROUND 1 FOOT.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN BECOMING 10 TO 20 KNOTS EARLY IN THE AFTERNOON  
BECOMING 15 TO 20 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE.  
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. GUSTS UP TO 25 KNOTS. PATCHY SMOKE THROUGH AROUND  
MIDNIGHT. CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. SLIGHT 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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