878  
FZUS53 KMKX 190811  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
311 AM CDT THU MAR 19 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-192100-  
SHEBOYGAN TO PORT WASHINGTON WI-  
311 AM CDT THU MAR 19 2026  
   
EARLY THIS MORNING  
SOUTHWEST WIND 5 TO 10 KNOTS VEERING WEST  
EARLY IN THE MORNING. RAIN WITH POSSIBLE FREEZING RAIN AND  
FREEZING DRIZZLE. WAVES 1 TO 2 FEET.    
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE  
EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT VEERING  
SOUTHWEST EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES AROUND  
1 FOOT.    
FRIDAY  
SOUTHWEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN  
THE AFTERNOON. MOSTLY CLOUDY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
NORTH WIND 5 TO 10 KNOTS BACKING SOUTHWEST EARLY  
IN THE MORNING. MOSTLY CLOUDY. WAVES AROUND 1 FOOT.  
 
 
LMZ644-192100-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
311 AM CDT THU MAR 19 2026  
   
EARLY THIS MORNING  
WEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. MOSTLY CLOUDY WITH CHANCE OF RAIN, LIGHT  
FREEZING RAIN AND PATCHY LIGHT FREEZING DRIZZLE. WAVES AROUND  
1 FOOT.    
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN  
THE MORNING, THEN VEERING EAST EARLY IN THE AFTERNOON BECOMING  
EAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES  
AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE  
EVENING, THEN BECOMING SOUTH 5 TO 10 KNOTS AFTER MIDNIGHT  
BECOMING SOUTHWEST 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY  
CLOUDY. WAVES AROUND 1 FOOT.    
FRIDAY  
SOUTHWEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN  
THE AFTERNOON. MOSTLY CLOUDY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
NORTH WIND 5 TO 10 KNOTS BACKING SOUTHWEST EARLY  
IN THE MORNING. MOSTLY CLOUDY. WAVES AROUND 1 FOOT.  
 
 
LMZ645-192100-  
NORTH POINT LIGHT TO WIND POINT WI-  
311 AM CDT THU MAR 19 2026  
   
EARLY THIS MORNING  
SOUTHWEST WIND 5 TO 10 KNOTS VEERING WEST  
EARLY IN THE MORNING. MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
AND PATCHY LIGHT FREEZING DRIZZLE. WAVES AROUND 1 FOOT.    
TODAY  
WEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
MORNING, THEN BECOMING EAST 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
VEERING SOUTHEAST LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES  
NEARLY CALM.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE  
EVENING, THEN BECOMING SOUTH 5 TO 10 KNOTS AFTER MIDNIGHT  
BECOMING SOUTHWEST 10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY  
CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES  
AROUND 1 FOOT.    
FRIDAY  
SOUTHWEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN  
THE AFTERNOON. MOSTLY CLOUDY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
NORTH WIND 5 TO 10 KNOTS BACKING WEST EARLY IN  
THE MORNING. MOSTLY CLOUDY. WAVES AROUND 1 FOOT.  
 
 
LMZ646-192100-  
WIND POINT WI TO WINTHROP HARBOR IL-  
311 AM CDT THU MAR 19 2026  
   
EARLY THIS MORNING  
WEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. WAVES AROUND 1 FOOT.    
TODAY  
WEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
MORNING, THEN VEERING SOUTHEAST IN THE AFTERNOON. PARTLY SUNNY.  
WAVES NEARLY CALM.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST EARLY  
IN THE MORNING. PARTLY CLOUDY THROUGH AROUND MIDNIGHT THEN  
BECOMING MOSTLY CLOUDY. WAVES AROUND 1 FOOT.    
FRIDAY  
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LATE IN THE  
MORNING, THEN BECOMING WEST 10 TO 15 KNOTS EARLY IN THE AFTERNOON  
BECOMING NORTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY  
CLOUDY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST EARLY  
IN THE MORNING. MOSTLY CLOUDY. WAVES AROUND 1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.  
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