772  
FZUS53 KGRB 042020  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
320 PM CDT THU JUN 4 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-050400-  
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-  
320 PM CDT THU JUN 4 2026  
 
...SMALL CRAFT SHOULD EXERCISE CAUTION FROM THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
LATE THIS AFTERNOON
 
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT.  
PARTLY SUNNY.    
TONIGHT
 
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
S WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
SHOWERS.    
FRIDAY NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE EVENING.    
SATURDAY
 
NW WIND 5 TO 10 KTS VEERING NE MID-DAY, THEN VEERING  
E EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY CLOUDY IN  
THE MORNING THEN CLEARING.  
 

 
 
LMZ541-050400-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
320 PM CDT THU JUN 4 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT FRIDAY
 
 
   
LATE THIS AFTERNOON
 
S WIND 10 TO 20 KTS. WAVES 3 TO 5 FT.  
PARTLY CLOUDY.    
TONIGHT
 
S WIND 10 TO 20 KTS. WAVES 3 TO 5 FT. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT BUILDING TO 2 TO  
4 FT IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING, THEN A  
CHANCE OF SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 TO 4 FT. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
W WIND 5 TO 10 KTS BACKING SE IN THE LATE MORNING AND  
AFTERNOON. WAVES 1 TO 3 FT. PARTLY CLOUDY.  
 

 
 
LMZ542-543-050400-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
320 PM CDT THU JUN 4 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT FRIDAY
 
 
   
LATE THIS AFTERNOON
 
S WIND 15 TO 25 KTS. WAVES 3 TO 5 FT.  
PARTLY CLOUDY.    
TONIGHT
 
S WIND 10 TO 15 KTS. WAVES 3 TO 5 FT SUBSIDING TO 2 TO  
4 FT AFTER MIDNIGHT. RAIN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT BUILDING TO 2 TO  
4 FT IN THE AFTERNOON. RAIN SHOWERS IN THE MORNING. A CHANCE OF  
SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 TO 4 FT SUBSIDING TO  
1 TO 3 FT AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
W WIND 5 TO 10 KTS BACKING S MID-DAY, THEN BACKING SE  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY CLOUDY.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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