852  
FZUS53 KGRB 241056  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
556 AM CDT FRI APR 24 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-241600-  
GREEN BAY SOUTH OF LINE FROM CEDAR RIVER TO ROCK ISLAND PASSAGE  
AND NORTH OF A LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
556 AM CDT FRI APR 24 2026  
   
EARLY THIS MORNING
 
SE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.    
TODAY
 
S WIND 10 TO 15 KTS BACKING N EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. PATCHY FOG. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING. A CHANCE OF SHOWERS.    
TONIGHT
 
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY CLOUDY  
IN THE EVENING THEN BECOMING MOSTLY CLOUDY.    
SATURDAY
 
NE WIND 5 TO 10 KTS INCREASING TO 10 TO 15 KTS EARLY  
IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY CLOUDY.    
SATURDAY NIGHT
 
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.  
 

 
 
LMZ541-241600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
556 AM CDT FRI APR 24 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON
 
 
   
EARLY THIS MORNING
 
S WIND 10 TO 15 KTS. WAVES 2 TO 4 FT. RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.    
TODAY
 
SE WIND 10 TO 15 KTS BACKING N EARLY IN THE AFTERNOON.  
WAVES 3 TO 5 FT. PATCHY FOG. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
AFTERNOON.    
TONIGHT
 
N WIND 10 TO 15 KTS. WAVES 2 TO 4 FT. PARTLY CLOUDY IN  
THE EVENING THEN BECOMING MOSTLY CLOUDY.    
SATURDAY
 
NE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY.    
SATURDAY NIGHT
 
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY.  
 

 
 
LMZ542-543-241600-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
556 AM CDT FRI APR 24 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON
 
 
   
EARLY THIS MORNING
 
SE WIND 10 TO 15 KTS. WAVES 3 TO 5 FT. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TODAY
 
S WIND 10 TO 15 KTS VEERING NW EARLY IN THE AFTERNOON.  
WAVES 3 TO 5 FT. PATCHY FOG. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING. A CHANCE OF SHOWERS.    
TONIGHT
 
N WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY CLOUDY IN  
THE EVENING THEN BECOMING MOSTLY CLOUDY.    
SATURDAY
 
NE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY CLOUDY.   
SATURDAY NIGHT
 
NE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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