579  
FZUS53 KGRB 101216  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
616 AM CST WED DEC 10 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-102100-  
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-  
616 AM CST WED DEC 10 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING  
 
   
TODAY  
N WIND TO AROUND 30 KTS. A SLIGHT CHANCE OF LIGHT SNOW  
IN THE MORNING. WAVES 3 TO 5 FT.    
TONIGHT  
NW WIND 10 TO 20 KTS WITH A FEW GUSTS TO AROUND  
25 KTS. PARTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT  
EARLY IN THE MORNING. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
THURSDAY  
W WIND 10 TO 15 KTS. PARTLY CLOUDY. WAVES 1 TO 3 FT.    
THURSDAY NIGHT  
W WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.  
 
 
 
LMZ541-102100-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
616 AM CST WED DEC 10 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING  
 
   
TODAY  
N WIND TO AROUND 30 KTS. A SLIGHT CHANCE OF LIGHT SNOW  
IN THE MORNING. WAVES 4 TO 7 FT SUBSIDING TO 3 TO 5 FT LATE IN  
THE AFTERNOON.    
TONIGHT  
NW WIND 15 TO 25 KTS. PARTLY CLOUDY IN THE EVENING  
THEN BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO  
3 FT IN THE LATE EVENING AND OVERNIGHT. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.    
THURSDAY  
NW WIND 10 TO 20 KTS BACKING W 5 TO 10 KTS IN THE  
AFTERNOON. PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. WAVES 2 FT OR LESS.    
THURSDAY NIGHT  
W WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.  
 
 
 
LMZ542-543-102100-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
616 AM CST WED DEC 10 2025  
   
..GALE WARNING IN EFFECT UNTIL NOON CST TODAY  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM CST  
THIS EVENING...  
   
TODAY  
N WIND TO AROUND 30 KTS WITH A FEW GUSTS TO AROUND  
35 KTS. A CHANCE OF LIGHT SNOW IN THE MORNING. WAVES 5 TO 8 FT  
SUBSIDING TO 3 TO 5 FT.    
TONIGHT  
NW WIND 10 TO 20 KTS WITH A FEW GUSTS TO AROUND  
25 KTS. MOSTLY CLEAR. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT IN  
THE LATE EVENING AND OVERNIGHT. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.    
THURSDAY  
NW WIND 10 TO 20 KTS BACKING W 5 TO 10 KTS IN THE  
AFTERNOON. PARTLY CLOUDY. WAVES 2 FT OR LESS.    
THURSDAY NIGHT  
W WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
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