455  
FZUS53 KGRB 212009  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
208 PM CST TUE JAN 21 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ522-220200-  
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
209 PM CST TUE JAN 21 2025  
   
REST OF THIS AFTERNOON  
SW WIND 10 TO 20 KTS. SUNNY.   
TONIGHT  
SW WIND 10 TO 20 KTS WITH A FEW GUSTS TO AROUND  
25 KTS. A CHANCE OF FLURRIES AFTER MIDNIGHT. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.    
WEDNESDAY  
SW WIND 15 TO 25 KTS. A CHANCE OF LIGHT SNOW IN THE  
MORNING, THEN A CHANCE OF FLURRIES IN THE AFTERNOON.    
WEDNESDAY NIGHT  
W WIND 5 TO 10 KTS VEERING NW AFTER MIDNIGHT.  
A CHANCE OF FLURRIES IN THE EVENING.    
THURSDAY  
NW WIND 10 TO 20 KTS DECREASING TO 5 TO 10 KTS IN THE  
AFTERNOON. MOSTLY SUNNY.  
 
WAVE HEIGHT FORECAST OMITTED FOR MOSTLY ICE COVERED AREAS.  
 
 
LMZ521-220200-  
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-  
209 PM CST TUE JAN 21 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT  
THROUGH WEDNESDAY MORNING...  
   
REST OF THIS AFTERNOON  
SW WIND 10 TO 15 KTS. SUNNY.   
TONIGHT  
SW WIND 10 TO 20 KTS WITH GUSTS TO AROUND 30 KTS. A  
CHANCE OF LIGHT SNOW AND FLURRIES AFTER MIDNIGHT.    
WEDNESDAY  
SW WIND 10 TO 20 KTS WITH GUSTS TO AROUND 30 KTS. A  
CHANCE OF LIGHT SNOW IN THE MORNING, THEN A CHANCE OF FLURRIES IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
W WIND 10 TO 15 KTS VEERING NW AFTER MIDNIGHT.  
A CHANCE OF FLURRIES IN THE EVENING.    
THURSDAY  
NW WIND 10 TO 20 KTS. PARTLY CLOUDY IN THE MORNING  
THEN CLEARING.  
 
WAVE HEIGHT FORECAST OMITTED FOR MOSTLY ICE COVERED AREAS.  
 
 
LMZ541-220200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
209 PM CST TUE JAN 21 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT  
THROUGH WEDNESDAY AFTERNOON...  
   
REST OF THIS AFTERNOON  
W WIND 10 TO 20 KTS WITH A FEW GUSTS TO  
AROUND 25 KTS. MOSTLY SUNNY. WAVES 1 TO 3 FT.    
TONIGHT  
SW WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
HEAVY FREEZING SPRAY AFTER MIDNIGHT. A CHANCE OF LIGHT SNOW AND  
FLURRIES AFTER MIDNIGHT. WAVES 1 TO 3 FT BUILDING TO 4 TO 7 FT.    
WEDNESDAY  
SW WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
HEAVY FREEZING SPRAY. A CHANCE OF LIGHT SNOW. WAVES 5 TO 8 FT  
SUBSIDING TO 4 TO 7 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. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
THURSDAY  
NW WIND 10 TO 20 KTS. PARTLY CLOUDY. WAVES 1 TO 3 FT.  
 
 
 
LMZ542-543-220200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
209 PM CST TUE JAN 21 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT  
THROUGH WEDNESDAY AFTERNOON...  
   
REST OF THIS AFTERNOON  
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.  
HEAVY FREEZING SPRAY AFTER MIDNIGHT. A CHANCE OF LIGHT SNOW AND  
FLURRIES AFTER MIDNIGHT. WAVES 1 TO 3 FT BUILDING TO 4 TO 7 FT.    
WEDNESDAY  
SW WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
HEAVY FREEZING SPRAY IN THE MORNING. LIGHT SNOW LIKELY IN THE  
MORNING, THEN A CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 4 TO  
7 FT SUBSIDING TO 3 TO 5 FT.    
WEDNESDAY NIGHT  
W WIND 10 TO 20 KTS VEERING NW AFTER MIDNIGHT.  
A CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 3 TO 5 FT SUBSIDING TO  
1 TO 3 FT AFTER MIDNIGHT.    
THURSDAY  
NW WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 1 TO 3 FT.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
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