438  
FZUS53 KGRB 230332  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1032 PM CDT MON SEP 22 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ522-231000-  
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
1032 PM CDT MON SEP 22 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY  
 
   
REST OF THE NIGHT  
NE WIND 5 TO 10 KTS. AREAS OF DENSE FOG.  
WAVES 2 FT OR LESS.    
TUESDAY  
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. A  
SLIGHT CHANCE OF LIGHT SHOWERS. WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
N WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
WEDNESDAY  
NE WIND 10 TO 15 KTS. PARTLY SUNNY. WAVES 2 FT OR  
LESS.  
 
 
 
LMZ521-231000-  
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-  
1032 PM CDT MON SEP 22 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT TUESDAY  
 
   
REST OF THE NIGHT  
NE WIND 5 TO 10 KTS. WIDESPREAD DENSE FOG.  
WAVES 2 FT OR LESS.    
TUESDAY  
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. A  
SLIGHT CHANCE OF RAIN SHOWERS. 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.    
WEDNESDAY  
NE WIND 5 TO 10 KTS. PARTLY SUNNY. WAVES 2 FT OR  
LESS.  
 
 
 
LMZ541-231000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1032 PM CDT MON SEP 22 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT TUESDAY  
 
   
REST OF THE NIGHT  
SE WIND AROUND 5 KTS BACKING NE AFTER  
MIDNIGHT. WIDESPREAD DENSE FOG. WAVES 2 FT OR LESS.    
TUESDAY  
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. A  
SLIGHT CHANCE OF LIGHT SHOWERS. 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.    
WEDNESDAY  
NE WIND 5 TO 10 KTS. MOSTLY CLOUDY IN THE MORNING  
THEN BECOMING PARTLY CLOUDY. WAVES 2 FT OR LESS.  
 
 
 
LMZ543-231000-  
TWO RIVERS TO SHEBOYGAN WI-  
1032 PM CDT MON SEP 22 2025  
   
REST OF THE NIGHT  
SE WIND AROUND 5 KTS BACKING N AFTER  
MIDNIGHT. A CHANCE OF THUNDERSTORMS LATE IN THE EVENING. A CHANCE  
OF LIGHT SHOWERS. PATCHY FOG AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
TUESDAY  
NE WIND 5 TO 10 KTS. AREAS OF DENSE FOG IN THE  
MORNING. A SLIGHT CHANCE OF LIGHT SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
N WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
WEDNESDAY  
NE WIND 5 TO 10 KTS INCREASING TO 10 TO 20 KTS IN  
THE AFTERNOON. MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. WAVES 1 TO 3 FT.  
 
 
 
LMZ542-231000-  
STURGEON BAY TO TWO RIVERS WI-  
1032 PM CDT MON SEP 22 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY  
 
   
REST OF THE NIGHT  
SE WIND AROUND 5 KTS BACKING NE AFTER  
MIDNIGHT. A SLIGHT CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS LATE  
IN THE EVENING. WIDESPREAD DENSE FOG LATE IN THE EVENING, THEN  
AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
TUESDAY  
NE WIND 5 TO 10 KTS. AREAS OF DENSE FOG IN THE  
MORNING. A SLIGHT CHANCE OF LIGHT SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
N WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
WEDNESDAY  
NE WIND 10 TO 15 KTS. PARTLY SUNNY. WAVES 1 TO 3 FT.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
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