480  
FZUS53 KGRB 242105  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
405 PM CDT THU JUL 24 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-250100-  
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-  
405 PM CDT THU JUL 24 2025  
   
REST OF THIS AFTERNOON
 
N WIND 5 TO 10 KTS. A CHANCE OF LIGHT  
SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.    
TONIGHT
 
NE WIND AROUND 5 KTS BACKING N AFTER MIDNIGHT. A  
CHANCE OF LIGHT SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. PATCHY FOG AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
FRIDAY
 
NE WIND AROUND 5 KTS VEERING SE IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING. AREAS OF SMOKE. WAVES 2 FT OR LESS.    
FRIDAY NIGHT
 
SE WIND 5 TO 10 KTS. AREAS OF SMOKE. WAVES 2 FT  
OR LESS.    
SATURDAY
 
SE WIND 5 TO 10 KTS. A CHANCE OF SHOWERS. WAVES 2 FT  
OR LESS.  
 

 
 
LMZ541-250100-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
405 PM CDT THU JUL 24 2025  
   
REST OF THIS AFTERNOON
 
E WIND 5 TO 10 KTS. PATCHY FOG. A  
CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT.    
TONIGHT
 
N WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT SHOWERS  
IN THE EVENING. PATCHY FOG IN THE EVENING, THEN AREAS OF FOG  
AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
FRIDAY
 
NE WIND AROUND 5 KTS VEERING S IN THE AFTERNOON. AREAS  
OF FOG IN THE MORNING. AREAS OF SMOKE IN THE AFTERNOON. WAVES  
2 FT OR LESS.    
FRIDAY NIGHT
 
SE WIND 5 TO 10 KTS. AREAS OF SMOKE. WAVES 2 FT  
OR LESS.    
SATURDAY
 
S WIND 5 TO 10 KTS. AREAS OF SMOKE. A CHANCE OF LIGHT  
SHOWERS. WAVES 2 FT OR LESS.  
 

 
 
LMZ542-543-250100-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
405 PM CDT THU JUL 24 2025  
   
REST OF THIS AFTERNOON
 
SW WIND 5 TO 10 KTS. A CHANCE OF LIGHT  
SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.    
TONIGHT
 
N WIND 5 TO 10 KTS. PATCHY FOG IN THE EVENING. AREAS  
OF FOG AFTER MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. A CHANCE OF LIGHT SHOWERS. WAVES 2 FT OR LESS.    
FRIDAY
 
NE WIND 5 TO 10 KTS VEERING E IN THE AFTERNOON. AREAS  
OF FOG IN THE MORNING, THEN AREAS OF SMOKE IN THE AFTERNOON.  
WAVES 2 FT OR LESS.    
FRIDAY NIGHT
 
E WIND AROUND 5 KTS VEERING SE AFTER MIDNIGHT.  
AREAS OF SMOKE. WAVES 2 FT OR LESS.    
SATURDAY
 
S WIND 5 TO 10 KTS. AREAS OF SMOKE IN THE MORNING. A  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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