578  
FZUS53 KGRB 221354  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
854 AM CDT MON SEP 22 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-222000-  
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-  
854 AM CDT MON SEP 22 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
SW WIND AROUND 5 KTS BACKING SE IN THE AFTERNOON. PATCHY  
DENSE FOG IN THE MORNING. A CHANCE OF LIGHT SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES 2 FT OR LESS.    
TONIGHT  
E WIND AROUND 5 KTS BACKING NE AFTER MIDNIGHT. PATCHY  
FOG. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE OF LIGHT  
SHOWERS. WAVES 2 FT OR LESS.    
TUESDAY  
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. .  
WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
N WIND 5 TO 10 KTS. PARTLY CLOUDY IN THE EVENING  
THEN BECOMING MOSTLY CLOUDY. WAVES 2 FT OR LESS.  
 
 
 
LMZ541-222000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
854 AM CDT MON SEP 22 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
S WIND 5 TO 10 KTS. AREAS OF DENSE FOG IN THE MORNING. A  
CHANCE OF LIGHT SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 2 FT OR LESS.    
TONIGHT  
SE WIND AROUND 5 KTS BACKING NE AFTER MIDNIGHT. PATCHY  
FOG. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE OF LIGHT  
SHOWERS. WAVES 2 FT OR LESS.    
TUESDAY  
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. .  
WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
NE WIND 5 TO 10 KTS. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 2 FT OR LESS.  
 
 
 
LMZ542-543-222000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
854 AM CDT MON SEP 22 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
S WIND 5 TO 10 KTS. WIDESPREAD DENSE FOG IN THE MORNING.  
A CHANCE OF LIGHT SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 2 FT OR LESS.    
TONIGHT  
S WIND AROUND 5 KTS BACKING NE AFTER MIDNIGHT. PATCHY  
FOG. A CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR  
LESS.    
TUESDAY  
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. .  
WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
N WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
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