880  
FZUS53 KGRB 181341  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
741 AM CST SUN JAN 18 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-181700-  
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-  
741 AM CST SUN JAN 18 2026  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH MONDAY  
MORNING...  
   
TODAY  
SW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
LIGHT SNOW.    
TONIGHT  
W WIND 10 TO 15 KTS INCREASING TO TO 30 KTS WITH GALE  
FORCE GUSTS TO AROUND 40 KTS IN THE LATE EVENING AND OVERNIGHT.  
WAVES 2 FT OR LESS. LIGHT SNOW. PATCHY BLOWING SNOW AFTER  
MIDNIGHT.    
MONDAY  
NW WIND TO 30 KTS. GUSTS TO 40 KTS IN THE MORNING.  
WAVES 2 FT OR LESS. PATCHY BLOWING SNOW. .    
MONDAY NIGHT  
W WIND 15 TO 25 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 
 
 
LMZ541-181700-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
741 AM CST SUN JAN 18 2026  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH MONDAY  
MORNING...  
   
TODAY  
W WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
LIGHT SNOW.    
TONIGHT  
W WIND 10 TO 20 KTS WITH GALE FORCE GUSTS TO AROUND  
40 KTS BECOMING NW TO 30 KTS WITH GALE FORCE GUSTS TO AROUND  
40 KTS AFTER MIDNIGHT. WAVES 2 FT OR LESS BUILDING TO 3 TO 5 FT  
AFTER MIDNIGHT. LIGHT SNOW. AREAS OF BLOWING SNOW AFTER MIDNIGHT.   
MONDAY  
NW GALES TO 35 KTS WITH GALE FORCE GUSTS TO AROUND  
40 KTS DECREASING TO TO 30 KTS WITH GALE FORCE GUSTS TO AROUND  
40 KTS IN THE LATE MORNING AND AFTERNOON. WAVES 4 TO 7 FT  
SUBSIDING TO 3 TO 5 FT IN THE AFTERNOON. PATCHY BLOWING SNOW IN  
THE MORNING. .    
MONDAY NIGHT  
W WIND 15 TO 25 KTS. WAVES 1 TO 3 FT. MOSTLY  
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
 
 
 
LMZ542-543-181700-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
741 AM CST SUN JAN 18 2026  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH MONDAY  
MORNING...  
   
TODAY  
W WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
LIGHT SNOW.    
TONIGHT  
W WIND 10 TO 15 KTS INCREASING TO GALES TO 35 KTS WITH  
GALE FORCE GUSTS TO AROUND 40 KTS. WAVES 1 TO 3 FT BUILDING TO  
4 TO 7 FT AFTER MIDNIGHT. LIGHT SNOW. AREAS OF BLOWING SNOW AFTER  
MIDNIGHT.    
MONDAY  
NW GALES TO 35 KTS WITH GALE FORCE GUSTS TO AROUND  
40 KTS BACKING W TO 30 KTS EARLY IN THE AFTERNOON. WAVES 4 TO  
7 FT SUBSIDING TO 3 TO 5 FT IN THE AFTERNOON. HEAVY FREEZING  
SPRAY AND AREAS OF BLOWING SNOW IN THE MORNING. A CHANCE OF LIGHT  
SNOW IN THE MORNING.    
MONDAY NIGHT  
W WIND TO 30 KTS. WAVES 2 TO 4 FT SUBSIDING TO  
1 TO 3 FT AFTER MIDNIGHT. PARTLY CLOUDY.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
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