648  
FZUS53 KGRB 240624  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
123 AM CDT THU JUL 24 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-241300-  
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-  
123 AM CDT THU JUL 24 2025  
   
OVERNIGHT
 
SW WIND 5 TO 10 KTS. PATCHY FOG. A SLIGHT CHANCE OF  
LIGHT SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.    
TODAY
 
W WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS. WAVES 2 FT OR LESS.    
TONIGHT
 
N WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 2 FT OR LESS.   
FRIDAY
 
SE WIND 5 TO 10 KTS. MOSTLY SUNNY. WAVES 2 FT OR LESS.  
 

 
 
LMZ541-241300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
123 AM CDT THU JUL 24 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS  
MORNING...  
   
OVERNIGHT
 
SW WIND 5 TO 10 KTS WITH GUSTS TO AROUND 25 KTS. A  
SLIGHT CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS. WAVES 3 TO  
5 FT.    
TODAY
 
SW WIND 5 TO 10 KTS VEERING W IN THE AFTERNOON. A CHANCE  
OF LIGHT SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FT SUBSIDING TO  
1 TO 3 FT IN THE AFTERNOON.    
TONIGHT
 
N WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 1 TO 3 FT.    
FRIDAY
 
NE WIND AROUND 5 KTS VEERING SE IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 2 FT OR LESS.  
 

 
 
LMZ542-543-241300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
123 AM CDT THU JUL 24 2025  
   
OVERNIGHT
 
S WIND 10 TO 20 KTS. A CHANCE OF LIGHT SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FT.    
TODAY
 
SW WIND 10 TO 20 KTS. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT IN THE LATE  
MORNING AND AFTERNOON.    
TONIGHT
 
N WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS IN THE  
EVENING. WAVES 2 FT OR LESS.    
FRIDAY
 
E WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 2 FT OR LESS.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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