673  
FZUS53 KGRB 082223  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
423 PM CST THU JAN 8 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-090500-  
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-  
423 PM CST THU JAN 8 2026  
   
LATE THIS AFTERNOON
 
SE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A  
CHANCE OF LIGHT RAIN.    
TONIGHT
 
E WIND 5 TO 10 KTS BECOMING N 15 TO 25 KTS IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. RAIN.   
FRIDAY
 
NW WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS EARLY  
IN THE AFTERNOON. WAVES 2 FT OR LESS. LIGHT RAIN AND LIGHT SNOW  
LIKELY IN THE MORNING. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY NIGHT
 
NW WIND 5 TO 10 KTS VEERING E IN THE LATE EVENING  
AND OVERNIGHT. WAVES 2 FT OR LESS. PATCHY FOG.    
SATURDAY
 
SE WIND 5 TO 10 KTS BACKING NW 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 2 FT OR LESS. A CHANCE OF LIGHT SNOW IN THE  
MORNING, THEN LIGHT SNOW LIKELY IN THE AFTERNOON.  
 

 
 
LMZ541-090500-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
423 PM CST THU JAN 8 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM CST THIS EVENING  
THROUGH FRIDAY MORNING...  
   
LATE THIS AFTERNOON
 
S WIND 5 TO 10 KTS. WAVES 3 TO 5 FT. A  
CHANCE OF LIGHT RAIN.    
TONIGHT
 
E WIND 5 TO 10 KTS BACKING NE 10 TO 15 KTS, THEN  
BACKING N 15 TO 25 KTS AFTER MIDNIGHT. WAVES 4 TO 7 FT. RAIN.   
FRIDAY
 
NW WIND TO 30 KTS DECREASING TO 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 4 TO 7 FT SUBSIDING TO 3 TO 5 FT IN THE  
AFTERNOON. A CHANCE OF LIGHT RAIN AND LIGHT SNOW.    
FRIDAY NIGHT
 
NW WIND 5 TO 10 KTS VEERING SE AFTER MIDNIGHT.  
WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
CLOUDY.    
SATURDAY
 
SE WIND 10 TO 15 KTS BACKING N EARLY IN THE  
AFTERNOON. WAVES 1 TO 3 FT. A CHANCE OF LIGHT SNOW IN THE  
MORNING, THEN SNOW LIKELY IN THE AFTERNOON.  
 

 
 
LMZ542-543-090500-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
423 PM CST THU JAN 8 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
 
 
   
LATE THIS AFTERNOON
 
S WIND 10 TO 15 KTS. WAVES 3 TO 5 FT. A  
CHANCE OF LIGHT RAIN.    
TONIGHT
 
SE WIND 10 TO 20 KTS BACKING E 15 TO 25 KTS, THEN  
BACKING N AFTER MIDNIGHT. WAVES 5 TO 8 FT. RAIN AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF LIGHT  
RAIN AFTER MIDNIGHT.    
FRIDAY
 
NW WIND TO 30 KTS DECREASING TO 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 4 TO 7 FT. LIGHT SNOW LIKELY AND A CHANCE OF  
LIGHT RAIN IN THE MORNING.    
FRIDAY NIGHT
 
NW WIND 5 TO 10 KTS VEERING NE, THEN VEERING SE  
AFTER MIDNIGHT. WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE EVENING  
THEN BECOMING MOSTLY CLOUDY.    
SATURDAY
 
SE WIND 5 TO 10 KTS VEERING W 10 TO 15 KTS MID-DAY,  
THEN VEERING NW 10 TO 20 KTS EARLY IN THE AFTERNOON. WAVES 1 TO  
3 FT. A CHANCE OF LIGHT SNOW IN THE MORNING, THEN LIGHT SNOW  
LIKELY IN THE AFTERNOON.  
 

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