207  
FZUS53 KGRB 210904  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
403 AM CDT SUN SEP 21 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-211300-  
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-  
403 AM CDT SUN SEP 21 2025  
   
EARLY IN THE MORNING  
S WIND 5 TO 10 KTS. PATCHY FOG. A CHANCE  
OF LIGHT SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 FT  
OR LESS.    
TODAY  
S WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. A CHANCE  
OF LIGHT SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 FT  
OR LESS.    
TONIGHT  
S WIND AROUND 5 KTS VEERING SW AFTER MIDNIGHT. PATCHY  
FOG AFTER MIDNIGHT. . WAVES 2 FT OR LESS.    
MONDAY  
SW WIND AROUND 5 KTS BACKING S IN THE AFTERNOON. A  
CHANCE OF LIGHT SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 2 FT OR LESS.    
MONDAY NIGHT  
SE WIND AROUND 5 KTS BACKING NE AFTER MIDNIGHT.  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES  
2 FT OR LESS.  
 
 
 
LMZ541-211300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
403 AM CDT SUN SEP 21 2025  
   
EARLY IN THE MORNING  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT  
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT.    
TODAY  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FT.    
TONIGHT  
S WIND AROUND 5 KTS VEERING SW AFTER MIDNIGHT. PATCHY  
FOG. . WAVES 2 FT OR LESS.    
MONDAY  
SW WIND AROUND 5 KTS BACKING S IN THE AFTERNOON. A  
CHANCE OF LIGHT SHOWERS. WAVES 2 FT OR LESS.    
MONDAY NIGHT  
S WIND AROUND 5 KTS BACKING NE AFTER MIDNIGHT.  
MOSTLY CLOUDY. WAVES 2 FT OR LESS.  
 
 
 
LMZ542-543-211300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
403 AM CDT SUN SEP 21 2025  
   
EARLY IN THE MORNING  
S WIND 5 TO 10 KTS. PATCHY FOG. A CHANCE  
OF LIGHT SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO  
3 FT.    
TODAY  
S WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. A CHANCE  
OF LIGHT SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT.    
TONIGHT  
S WIND 5 TO 10 KTS VEERING W AFTER MIDNIGHT. PATCHY  
FOG. . WAVES 2 FT OR LESS.    
MONDAY  
SW WIND AROUND 5 KTS BACKING S IN THE AFTERNOON. A  
CHANCE OF SHOWERS. WAVES 2 FT OR LESS.    
MONDAY NIGHT  
S WIND AROUND 5 KTS BACKING N AFTER MIDNIGHT. A  
CHANCE OF LIGHT SHOWERS IN THE EVENING. WAVES 2 FT OR LESS.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.  
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