395  
FZUS53 KGRB 220229  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
929 PM CDT SUN SEP 21 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-221000-  
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-  
929 PM CDT SUN SEP 21 2025  
   
REST OF THE NIGHT
 
SW WIND 5 TO 10 KTS. PATCHY FOG EARLY IN THE  
EVENING, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. A SLIGHT CHANCE  
OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
MONDAY
 
SW WIND AROUND 5 KTS BACKING SE IN THE AFTERNOON. AREAS  
OF FOG IN THE MORNING. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS. WAVES 2 FT OR LESS.    
MONDAY NIGHT
 
SE WIND AROUND 5 KTS BACKING NE AFTER MIDNIGHT. A  
CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS IN THE EVENING. PATCHY  
FOG IN THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. WAVES 2 FT  
OR LESS.    
TUESDAY
 
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. .  
WAVES 2 FT OR LESS.  
 

 
 
LMZ541-221000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
929 PM CDT SUN SEP 21 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY
 
 
   
REST OF THE NIGHT
 
S WIND 5 TO 10 KTS. PATCHY DENSE FOG EARLY  
IN THE EVENING, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. A SLIGHT  
CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
MONDAY
 
S WIND 5 TO 10 KTS. PATCHY FOG. A CHANCE OF LIGHT  
SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.    
MONDAY NIGHT
 
S WIND AROUND 5 KTS BACKING NE AFTER MIDNIGHT. A  
CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS IN THE EVENING. PATCHY  
FOG IN THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. WAVES 2 FT  
OR LESS.    
TUESDAY
 
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. .  
WAVES 2 FT OR LESS.  
 

 
 
LMZ542-543-221000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
929 PM CDT SUN SEP 21 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY
 
 
   
REST OF THE NIGHT
 
SW WIND 5 TO 10 KTS. PATCHY DENSE FOG EARLY  
IN THE EVENING, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES  
2 FT OR LESS.    
MONDAY
 
SW WIND AROUND 5 KTS BACKING S IN THE AFTERNOON. PATCHY  
FOG. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 2 FT OR LESS.    
MONDAY NIGHT
 
S WIND AROUND 5 KTS BACKING N AFTER MIDNIGHT.  
PATCHY FOG IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. 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.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
 
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