627  
FZUS53 KGRB 011931  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
131 PM CST THU JAN 1 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-012300-  
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-  
131 PM CST THU JAN 1 2026  
   
THIS AFTERNOON
 
W WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. A CHANCE  
OF FLURRIES.    
TONIGHT
 
W WIND 10 TO 20 KTS. WAVES 1 TO 3 FT. MOSTLY CLOUDY IN  
THE EVENING THEN CLEARING.    
FRIDAY
 
W WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. SUNNY.   
FRIDAY NIGHT
 
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.  
 

 
 
LMZ541-012300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
131 PM CST THU JAN 1 2026  
   
THIS AFTERNOON
 
W WIND 15 TO 25 KTS. WAVES 1 TO 3 FT. A CHANCE  
OF FLURRIES.    
TONIGHT
 
W WIND 15 TO 25 KTS. WAVES 1 TO 3 FT. MOSTLY CLOUDY IN  
THE EVENING THEN BECOMING MOSTLY CLEAR. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.    
FRIDAY
 
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 1 TO 3 FT. MOSTLY SUNNY.    
FRIDAY NIGHT
 
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.  
 

 
 
LMZ542-543-012300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
131 PM CST THU JAN 1 2026  
   
THIS AFTERNOON
 
W WIND 10 TO 20 KTS. WAVES 2 FT OR LESS. A  
CHANCE OF LIGHT SNOW AND FLURRIES.    
TONIGHT
 
W WIND 10 TO 20 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY  
IN THE EVENING THEN CLEARING.    
FRIDAY
 
W WIND 10 TO 20 KTS. WAVES 2 FT OR LESS. SUNNY.   
FRIDAY NIGHT
 
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.  
 

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