FZUS53 KGRB 150624
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
123 AM CDT Thu Oct 15 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-151000-
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-
123 AM CDT Thu Oct 15 2026

...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.REST OF THE NIGHT...E wind 10 to 15 kts. Waves 2 ft or less.
Mostly cloudy. 
.THURSDAY...SE wind 10 to 15 kts. Waves 2 ft or less. A slight
chance of showers in the morning, then showers in the afternoon. 
.THURSDAY NIGHT...NE wind 5 to 10 kts backing N 10 to 15 kts,
then backing NW 15 to 25 kts after midnight. Waves 1 to 3 ft.
Rain showers. A Small Craft Advisory may be needed. 
.FRIDAY...N wind to 30 kts increasing to gales to 35 kts in the
late morning and afternoon. Gusts to 40 kts. Waves 5 to 8 ft. A
chance of showers in the morning.  

$$

LMZ541>543-151000-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
123 AM CDT Thu Oct 15 2026

...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.REST OF THE NIGHT...E wind 10 to 15 kts. Waves 1 to 3 ft.
Cloudy.
.THURSDAY...SE wind 10 to 15 kts. Waves 2 to 4 ft. A slight
chance of showers in the morning, then showers in the afternoon. 
.THURSDAY NIGHT...E wind 10 to 15 kts backing N 15 to 25 kts in
the late evening and overnight. Waves 2 to 4 ft subsiding to 1 to
3 ft after midnight. Rain showers. A Small Craft Advisory may be
needed. 
.FRIDAY...N wind 15 to 25 kts with gale force gusts to around
35 kts increasing to gales to 35 kts with gale force gusts to
around 45 kts in the late morning and afternoon. Waves 5 to 8 ft.
A chance of showers.  

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.