916  
FZUS53 KMKX 201610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 AM CDT MON JUL 20 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-202200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 AM CDT MON JUL 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING  
 
   
REST OF TODAY  
SOUTH WIND 15 TO 20 KNOTS BECOMING 15 TO  
25 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 30 KNOTS. SLIGHT  
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. PATCHY SMOKE LATE IN  
THE AFTERNOON. WAVES 3 TO 4 FEET BUILDING TO 3 TO 5 FEET LATE IN  
THE AFTERNOON.    
TONIGHT  
SOUTH WIND 15 TO 25 KNOTS VEERING SOUTHWEST 15 TO  
20 KNOTS LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT  
BECOMING WEST 15 TO 20 KNOTS EARLY IN THE MORNING. THUNDERSTORMS  
LIKELY AND A CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT, THEN  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES  
4 TO 6 FEET SUBSIDING TO 1 TO 2 FEET.    
TUESDAY  
WEST WIND 15 TO 20 KNOTS VEERING NORTHWEST LATE IN THE  
AFTERNOON. GUSTS UP TO 25 KNOTS. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE  
AFTERNOON.    
TUESDAY NIGHT  
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO  
20 KNOTS EARLY IN THE MORNING. GUSTS UP TO 30 KNOTS. PARTLY  
CLOUDY. WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET LATE IN THE  
EVENING, THEN SUBSIDING TO 3 TO 5 FEET AFTER MIDNIGHT SUBSIDING  
TO 3 TO 4 FEET EARLY IN THE MORNING.  
 
 
LMZ644-202200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 AM CDT MON JUL 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING  
 
   
REST OF TODAY  
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO  
20 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 25 KNOTS. SLIGHT  
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. PATCHY SMOKE LATE IN  
THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 3 TO 4 FEET LATE IN  
THE AFTERNOON.    
TONIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS VEERING WEST EARLY IN  
THE MORNING. GUSTS UP TO 25 KNOTS. THUNDERSTORMS LIKELY AND A  
CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS 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 LATE IN THE  
AFTERNOON. GUSTS UP TO 25 KNOTS. SUNNY IN THE MORNING THEN  
BECOMING PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET  
LATE IN THE AFTERNOON.    
TUESDAY NIGHT  
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO  
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 4 TO 6 FEET.  
 
 
LMZ645-202200-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 AM CDT MON JUL 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF TODAY  
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO  
20 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 25 KNOTS. SLIGHT  
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. PATCHY SMOKE THROUGH  
THE DAY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE  
AFTERNOON.    
TONIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS 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  
AFTERNOON. GUSTS UP TO 25 KNOTS. SUNNY IN THE MORNING THEN  
BECOMING PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET  
LATE IN THE AFTERNOON.    
TUESDAY NIGHT  
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO  
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 3 TO 4 FEET  
BUILDING TO 5 TO 7 FEET.  
 
 
LMZ646-202200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 AM CDT MON JUL 20 2026  
   
REST OF TODAY  
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO  
20 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
TONIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS VEERING WEST EARLY IN  
THE MORNING. GUSTS UP TO 25 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS. 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  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON.    
TUESDAY NIGHT  
NORTH WIND 15 TO 20 KNOTS BECOMING 15 TO  
25 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING  
15 TO 20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 4 TO  
6 FEET BUILDING TO 5 TO 7 FEET AFTER MIDNIGHT, THEN SUBSIDING TO  
4 TO 6 FEET EARLY IN THE MORNING. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page