595  
FZUS53 KMKX 061011  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 AM CDT MON APR 6 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-061600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 AM CDT MON APR 6 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH TUESDAY MORNING...  
   
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN BECOMING 15 TO 25 KNOTS EARLY IN THE  
AFTERNOON VEERING NORTH LATE IN THE AFTERNOON. SCATTERED SHOWERS  
IN THE AFTERNOON. SCATTERED SNOW SHOWERS LATE IN THE AFTERNOON.  
WAVES AROUND 1 FOOT BUILDING TO 3 TO 4 FEET IN THE LATE MORNING  
AND AFTERNOON.    
TONIGHT  
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
AFTER MIDNIGHT, THEN BECOMING 10 TO 20 KNOTS EARLY IN THE  
MORNING. SCATTERED SNOW SHOWERS THROUGH AROUND MIDNIGHT. WAVES  
4 TO 6 FEET SUBSIDING TO 3 TO 5 FEET EARLY IN THE MORNING.    
TUESDAY  
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE  
IN THE MORNING, THEN VEERING EAST EARLY IN THE AFTERNOON BECOMING  
SOUTHEAST 10 TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING AND  
AFTERNOON.    
TUESDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS BACKING SOUTHEAST LATE  
IN THE EVENING, THEN BECOMING SOUTH 15 TO 20 KNOTS AFTER MIDNIGHT  
BECOMING 15 TO 25 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW AND  
RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET  
AFTER MIDNIGHT.  
 
 
LMZ644-061600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 AM CDT MON APR 6 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH TUESDAY MORNING...  
   
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN BECOMING 15 TO 25 KNOTS EARLY IN THE  
AFTERNOON BECOMING NORTHWEST 15 TO 25 KNOTS LATE IN THE  
AFTERNOON. ISOLATED SHOWERS EARLY IN THE AFTERNOON. SCATTERED  
SHOWERS LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 3 TO  
4 FEET IN THE AFTERNOON.    
TONIGHT  
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
AFTER MIDNIGHT, THEN BECOMING 10 TO 20 KNOTS EARLY IN THE  
MORNING. SCATTERED SNOW SHOWERS THROUGH AROUND MIDNIGHT, THEN  
ISOLATED SNOW SHOWERS AFTER MIDNIGHT. WAVES 3 TO 5 FEET BUILDING  
TO 5 TO 7 FEET IN THE LATE EVENING AND EARLY MORNING, THEN  
SUBSIDING TO 4 TO 6 FEET EARLY IN THE MORNING.    
TUESDAY  
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS LATE IN THE MORNING, THEN VEERING EAST EARLY IN THE  
AFTERNOON VEERING SOUTHEAST LATE IN THE AFTERNOON. SUNNY. WAVES  
3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.    
TUESDAY NIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH  
10 TO 20 KNOTS AFTER MIDNIGHT, THEN BECOMING 15 TO 20 KNOTS EARLY  
IN THE MORNING. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 3 TO 4 FEET EARLY IN THE  
MORNING.  
 
 
LMZ645-061600-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 AM CDT MON APR 6 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH TUESDAY MORNING...  
   
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING 10 TO  
20 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 25 KNOTS. ISOLATED  
SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 3 TO  
4 FEET IN THE AFTERNOON.    
TONIGHT  
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
EARLY IN THE MORNING. SCATTERED SNOW SHOWERS THROUGH AROUND  
MIDNIGHT, THEN ISOLATED SNOW SHOWERS AFTER MIDNIGHT. WAVES 4 TO  
6 FEET BUILDING TO 5 TO 7 FEET.    
TUESDAY  
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS LATE IN THE MORNING, THEN VEERING EAST EARLY IN THE  
AFTERNOON VEERING SOUTHEAST LATE IN THE AFTERNOON. MOSTLY SUNNY.  
WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET.    
TUESDAY NIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS LATE IN THE EVENING, THEN BECOMING 10 TO 20 KNOTS AFTER  
MIDNIGHT VEERING SOUTH 15 TO 20 KNOTS EARLY IN THE MORNING.  
SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET  
BUILDING TO 3 TO 4 FEET EARLY IN THE MORNING.  
 
 
LMZ646-061600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 AM CDT MON APR 6 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH TUESDAY MORNING...  
   
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING NORTHWEST  
15 TO 20 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 25 KNOTS.  
ISOLATED SHOWERS LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET  
BUILDING TO 3 TO 4 FEET LATE IN THE AFTERNOON.    
TONIGHT  
NORTH WIND 15 TO 20 KNOTS. SCATTERED SNOW SHOWERS  
THROUGH AROUND MIDNIGHT, THEN ISOLATED SNOW SHOWERS AFTER  
MIDNIGHT. WAVES 3 TO 5 FEET BUILDING TO 5 TO 7 FEET.    
TUESDAY  
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS LATE IN THE MORNING, THEN VEERING EAST EARLY IN THE  
AFTERNOON BECOMING EAST 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET.    
TUESDAY NIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS LATE IN THE EVENING, THEN BECOMING 10 TO 20 KNOTS AFTER  
MIDNIGHT VEERING SOUTH 15 TO 20 KNOTS EARLY IN THE MORNING.  
SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET  
BUILDING TO 3 TO 4 FEET EARLY IN THE MORNING.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
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