980  
FZUS53 KGRB 041806  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
106 PM CDT THU JUN 4 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-042200-  
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-  
106 PM CDT THU JUN 4 2026  
 
...SMALL CRAFT SHOULD EXERCISE CAUTION FROM THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
THIS AFTERNOON  
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY  
CLOUDY.    
TONIGHT  
SW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY  
S WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT  
SW WIND 5 TO 10 KTS VEERING W AFTER MIDNIGHT.  
WAVES 2 FT OR LESS. RAIN SHOWERS LIKELY IN THE EVENING. A CHANCE  
OF THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
LMZ541-042200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
106 PM CDT THU JUN 4 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT FRIDAY  
 
   
THIS AFTERNOON  
S WIND 10 TO 20 KTS. WAVES 3 TO 5 FT. PARTLY  
CLOUDY.    
TONIGHT  
S WIND 10 TO 15 KTS. WAVES 3 TO 5 FT. A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.    
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. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT  
SW WIND 5 TO 10 KTS VEERING W AFTER MIDNIGHT.  
WAVES 2 TO 4 FT. RAIN SHOWERS LIKELY IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
LMZ542-543-042200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
106 PM CDT THU JUN 4 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT FRIDAY  
 
   
THIS AFTERNOON  
S WIND 15 TO 25 KTS. WAVES 3 TO 5 FT. MOSTLY  
SUNNY.    
TONIGHT  
S WIND 10 TO 15 KTS. WAVES 3 TO 5 FT SUBSIDING TO 2 TO  
4 FT AFTER MIDNIGHT. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS 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  
THUNDERSTORMS. 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. RAIN SHOWERS LIKELY IN THE EVENING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
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