463  
FZUS53 KGRB 121336  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
736 AM CST MON JAN 12 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-121700-  
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-  
736 AM CST MON JAN 12 2026  
   
TODAY  
SW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY SUNNY.    
TONIGHT  
SW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
LIGHT SNOW AND A SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER  
MIDNIGHT.    
TUESDAY  
SW WIND 10 TO 20 KTS VEERING W 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 2 FT OR LESS. LIGHT FREEZING RAIN LIKELY IN  
THE MORNING. A CHANCE OF LIGHT RAIN.    
TUESDAY NIGHT  
W WIND 10 TO 20 KTS WITH GALE FORCE GUSTS TO  
AROUND 35 KTS BECOMING N TO 30 KTS WITH GALE FORCE GUSTS TO  
AROUND 35 KTS AFTER MIDNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY.  
A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 
 
 
LMZ541-121700-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
736 AM CST MON JAN 12 2026  
   
TODAY  
W WIND 10 TO 15 KTS. WAVES 2 TO 4 FT. MOSTLY SUNNY.    
TONIGHT  
SW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS BUILDING TO  
2 TO 4 FT AFTER MIDNIGHT. A CHANCE OF LIGHT RAIN AFTER MIDNIGHT.    
TUESDAY  
SW WIND 15 TO 25 KTS VEERING W 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 3 TO 5 FT. LIGHT RAIN AND LIGHT SNOW LIKELY  
IN THE MORNING. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
TUESDAY NIGHT  
W WIND 10 TO 20 KTS WITH GALE FORCE GUSTS TO  
AROUND 35 KTS BECOMING NW TO 30 KTS WITH GALE FORCE GUSTS TO  
AROUND 35 KTS AFTER MIDNIGHT. WAVES 1 TO 3 FT BUILDING TO 3 TO  
5 FT AFTER MIDNIGHT. MOSTLY CLOUDY.  
 
 
 
LMZ542-543-121700-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
736 AM CST MON JAN 12 2026  
   
TODAY  
W WIND 10 TO 20 KTS. WAVES 1 TO 3 FT. MOSTLY SUNNY.    
TONIGHT  
SW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. A CHANCE OF  
LIGHT RAIN AFTER MIDNIGHT.    
TUESDAY  
SW WIND 15 TO 25 KTS VEERING W EARLY IN THE AFTERNOON.  
WAVES 2 TO 4 FT. A CHANCE OF LIGHT RAIN. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.    
TUESDAY NIGHT  
W WIND 15 TO 25 KTS VEERING NW TO 30 KTS AFTER  
MIDNIGHT. WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. A  
CHANCE OF LIGHT SNOW AND LIGHT RAIN AFTER MIDNIGHT.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
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