FZUS53 KGRB 240955

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

455 AM CDT Fri Apr 24 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-241600-

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-

455 AM CDT Fri Apr 24 2026



.EARLY THIS MORNING...SE wind 10 to 15 kts. Waves 2 ft or less.

Rain showers likely and a chance of thunderstorms. 

.TODAY...S wind 10 to 15 kts backing N early in the afternoon.

Waves 2 ft or less. Patchy fog. a slight chance of thunderstorms

in the morning. A chance of showers. 

.TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy

in the evening then becoming mostly cloudy. 

.SATURDAY...NE wind 5 to 10 kts increasing to 10 to 15 kts early

in the afternoon. Waves 2 ft or less. Partly cloudy. 

.SATURDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly

cloudy in the evening then becoming mostly cloudy.  



$$



LMZ541-241600-

Rock Island Passage to Sturgeon Bay WI-

455 AM CDT Fri Apr 24 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...



.EARLY THIS MORNING...SE wind 10 to 15 kts. Waves 2 to 4 ft. Rain

showers likely and a chance of thunderstorms. 

.TODAY...SE wind 10 to 15 kts backing N early in the afternoon.

Waves 3 to 5 ft. Patchy fog. a chance of showers and

thunderstorms in the morning. Rain showers likely in the

afternoon. 

.TONIGHT...N wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to

3 ft after midnight. Partly cloudy in the evening then becoming

mostly cloudy. 

.SATURDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Partly

cloudy. 

.SATURDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly

cloudy.  



$$



LMZ542-543-241600-

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

455 AM CDT Fri Apr 24 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...



.EARLY THIS MORNING...S wind 10 to 20 kts. Waves 3 to 5 ft. A

chance of showers and thunderstorms. 

.TODAY...S wind 10 to 15 kts veering NW early in the afternoon.

Waves 3 to 5 ft. Patchy fog. a slight chance of thunderstorms in

the morning. A chance of showers. 

.TONIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy in

the evening then becoming mostly cloudy. 

.SATURDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Partly

cloudy. 

.SATURDAY NIGHT...NE wind 10 to 15 kts. Waves 1 to 3 ft. Partly

cloudy in the evening then becoming mostly cloudy.  



$$



See Lake Michigan Open Lake Forecast for Sunday through Tuesday.



Wave height forecast is for ice free areas.