476  
FZUS53 KMKX 051512  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
912 AM CST THU MAR 5 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-052300-  
SHEBOYGAN TO PORT WASHINGTON WI-  
912 AM CST THU MAR 5 2026  
   
REST OF TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG.  
ISOLATED SHOWERS. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS LATE IN THE EVENING, THEN VEERING SOUTHEAST AFTER  
MIDNIGHT BECOMING SOUTHEAST 5 TO 10 KNOTS EARLY IN THE MORNING.  
ISOLATED SHOWERS THROUGH AROUND MIDNIGHT. PATCHY FOG THROUGH  
AROUND MIDNIGHT, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES  
1 TO 2 FEET.    
FRIDAY  
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING 10 TO 20 KNOTS  
LATE IN THE MORNING, THEN VEERING SOUTH 15 TO 20 KNOTS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. NUMEROUS SHOWERS IN THE  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS BECOMING 15 TO 25 KNOTS  
AFTER MIDNIGHT, THEN VEERING SOUTHWEST EARLY IN THE MORNING. RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH AROUND  
MIDNIGHT, THEN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. WAVES 4 TO 6 FEET. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ644-052300-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
912 AM CST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST FRIDAY  
 
   
REST OF TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. AREAS OF DENSE  
FOG LATE IN THE MORNING. PATCHY DENSE FOG EARLY IN THE AFTERNOON,  
THEN AREAS OF DENSE FOG LATE IN THE AFTERNOON. ISOLATED SHOWERS  
THROUGH THE DAY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN VEERING  
SOUTHEAST EARLY IN THE MORNING. AREAS OF DENSE FOG. WAVES 1 TO  
2 FEET.    
FRIDAY  
SOUTHEAST WIND 5 TO 15 KNOTS BECOMING 10 TO 15 KNOTS  
LATE IN THE MORNING, THEN BECOMING SOUTH 15 TO 20 KNOTS IN THE  
AFTERNOON. AREAS OF FOG IN THE MORNING. ISOLATED SHOWERS IN THE  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 3 TO 4 FEET IN THE  
AFTERNOON.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST 15 TO  
25 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH AROUND MIDNIGHT, THEN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 4 FEET BUILDING TO 3 TO  
5 FEET AFTER MIDNIGHT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ645-052300-  
NORTH POINT LIGHT TO WIND POINT WI-  
912 AM CST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST FRIDAY  
 
   
REST OF TODAY  
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO  
10 KNOTS LATE IN THE AFTERNOON. WIDESPREAD DENSE FOG LATE IN THE  
MORNING. AREAS OF DENSE FOG IN THE AFTERNOON. ISOLATED SHOWERS  
THROUGH THE DAY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST EARLY  
IN THE MORNING. AREAS OF DENSE FOG. WAVES 1 TO 2 FEET.    
FRIDAY  
SOUTHEAST WIND 5 TO 15 KNOTS RISING TO 10 TO 20 KNOTS  
LATE IN THE MORNING, THEN VEERING SOUTH 15 TO 20 KNOTS IN THE  
AFTERNOON. AREAS OF FOG IN THE MORNING. SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO  
3 TO 4 FEET IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST 15 TO  
25 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS THROUGH AROUND  
MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS  
AFTER MIDNIGHT. WAVES 3 TO 4 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
LMZ646-052300-  
WIND POINT WI TO WINTHROP HARBOR IL-  
912 AM CST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST FRIDAY  
 
   
REST OF TODAY  
NORTHEAST WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON, THEN EASING TO 5 TO 10 KNOTS  
LATE IN THE AFTERNOON. ISOLATED SHOWERS IN THE LATE MORNING AND  
EARLY AFTERNOON. WIDESPREAD DENSE FOG LATE IN THE MORNING. AREAS  
OF DENSE FOG IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST EARLY  
IN THE MORNING. WIDESPREAD DENSE FOG THROUGH AROUND MIDNIGHT,  
THEN AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
SOUTHEAST WIND 5 TO 15 KNOTS RISING TO 10 TO 20 KNOTS  
LATE IN THE MORNING, THEN VEERING SOUTH 15 TO 20 KNOTS IN THE  
AFTERNOON. AREAS OF FOG IN THE MORNING. SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO  
3 TO 4 FEET IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS BECOMING 15 TO 25 KNOTS  
AFTER MIDNIGHT, THEN VEERING SOUTHWEST EARLY IN THE MORNING.  
CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS AFTER MIDNIGHT.  
WAVES 3 TO 4 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.  
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