FZUS53 KGRB 121423

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

823 AM CST Fri Dec 12 2025



For waters within five nautical miles of the shore on Lake Michigan



LMZ521-522-122100-

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-

823 AM CST Fri Dec 12 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE

SATURDAY NIGHT...



.TODAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the

afternoon. A chance of light snow in the afternoon. Waves 1 to

3 ft. 

.TONIGHT...W wind 15 to 25 kts with gusts to around 30 kts. A

chance of flurries in the evening. Waves 3 to 5 ft. 

.SATURDAY...W wind 15 to 25 kts with gusts to around 30 kts. A

chance of flurries in the afternoon. Waves 3 to 5 ft. 

.SATURDAY NIGHT...NW wind to around 30 kts. Mostly clear. Waves

3 to 5 ft. 



$$



LMZ541-122100-

Rock Island Passage to Sturgeon Bay WI-

823 AM CST Fri Dec 12 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE

SATURDAY NIGHT...



.TODAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the

afternoon. A chance of light snow in the afternoon. Waves 2 ft or

less. 

.TONIGHT...W wind 15 to 25 kts with gusts to around 30 kts. A

chance of light snow in the evening. A chance of flurries. Waves

2 to 4 ft. 

.SATURDAY...W wind 15 to 25 kts with gusts to around 30 kts. A

chance of flurries. Waves 2 to 4 ft subsiding to 1 to 3 ft early

in the afternoon, then building to 2 to 4 ft late in the

afternoon. 

.SATURDAY NIGHT...NW wind to around 30 kts. Mostly cloudy. Waves

3 to 5 ft. 



$$



LMZ542-543-122100-

Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-

823 AM CST Fri Dec 12 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE

SATURDAY NIGHT...



.TODAY...W wind 5 to 10 kts increasing to 10 to 20 kts in the

afternoon. A chance of light snow in the afternoon. Waves 2 ft or

less. 

.TONIGHT...W wind 15 to 25 kts with gusts to around 30 kts. A

chance of flurries in the evening. Waves 1 to 3 ft building to

2 to 4 ft in the late evening and overnight. 

.SATURDAY...W wind 15 to 25 kts with gusts to around 30 kts. A

chance of flurries in the afternoon. Waves 2 to 4 ft subsiding to

1 to 3 ft early in the afternoon, then building to 2 to 4 ft late

in the afternoon. 

.SATURDAY NIGHT...NW wind to around 30 kts. Mostly clear. Waves

2 to 4 ft. 



$$



See Lake Michigan Open Lake Forecast for Sunday through Tuesday.