348  
FZUS53 KGRB 210902  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
302 AM CST TUE JAN 21 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-211400-  
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-  
302 AM CST TUE JAN 21 2025  
   
EARLY IN THE MORNING
 
W WIND 10 TO 20 KTS. CLEAR.   
TODAY
 
W WIND 10 TO 20 KTS. SUNNY.   
TONIGHT
 
SW WIND 10 TO 20 KTS WITH GUSTS TO AROUND 30 KTS. A  
CHANCE OF LIGHT SNOW AFTER MIDNIGHT. A SMALL CRAFT ADVISORY MAY  
BE NEEDED.    
WEDNESDAY
 
SW WIND 10 TO 20 KTS WITH GUSTS TO AROUND 30 KTS. A  
CHANCE OF LIGHT SNOW.    
WEDNESDAY NIGHT
 
W WIND 10 TO 15 KTS VEERING NW 10 TO 20 KTS  
AFTER MIDNIGHT. MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY.  
 
WAVE HEIGHT FORECAST OMITTED FOR MOSTLY ICE COVERED AREAS.  

 
 
LMZ541-211400-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
302 AM CST TUE JAN 21 2025  
   
EARLY IN THE MORNING
 
W WIND 15 TO 25 KTS. MOSTLY CLEAR. WAVES  
1 TO 3 FT.    
TODAY
 
W WIND 15 TO 25 KTS. MOSTLY SUNNY. WAVES 1 TO 3 FT.    
TONIGHT
 
SW WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES  
2 TO 4 FT BUILDING TO 4 TO 7 FT. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.    
WEDNESDAY
 
SW WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
FREEZING SPRAY. LIGHT SNOW LIKELY IN THE MORNING. A CHANCE OF  
LIGHT SNOW IN THE AFTERNOON. WAVES 4 TO 7 FT.    
WEDNESDAY NIGHT
 
W WIND 10 TO 20 KTS VEERING NW AFTER MIDNIGHT.  
GUSTS TO AROUND 25 KTS. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FT SUBSIDING TO 1 TO 3 FT.  
 

 
 
LMZ542-543-211400-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
302 AM CST TUE JAN 21 2025  
   
EARLY IN THE MORNING
 
W WIND 10 TO 20 KTS. MOSTLY CLEAR. WAVES  
1 TO 3 FT.    
TODAY
 
W WIND 10 TO 20 KTS. SUNNY. WAVES 1 TO 3 FT.    
TONIGHT
 
SW WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES  
1 TO 3 FT BUILDING TO 4 TO 7 FT. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.    
WEDNESDAY
 
SW WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
HEAVY FREEZING SPRAY IN THE MORNING. A CHANCE OF LIGHT SNOW.  
WAVES 4 TO 7 FT SUBSIDING TO 3 TO 5 FT LATE IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
W WIND 10 TO 20 KTS VEERING NW AFTER MIDNIGHT.  
MOSTLY CLOUDY. WAVES 3 TO 5 FT SUBSIDING TO 1 TO 3 FT AFTER  
MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
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