Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 161705
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Nearshore Marine Forecast
National Weather Service Green Bay WI
1105 AM CST Thu Jan 16 2025

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

LMZ522-170300-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
1105 AM CST Thu Jan 16 2025

.THIS AFTERNOON...NW wind 10 to 20 kts. Partly sunny.
.TONIGHT...W wind 5 to 10 kts backing SW 10 to 20 kts with gusts
to around 25 kts after midnight. A chance of flurries after
midnight. A Small Craft Advisory may be needed.
.FRIDAY...SW wind 15 to 25 kts with gusts to around 30 kts. A
chance of flurries in the morning.
.FRIDAY NIGHT...W wind 10 to 20 kts veering NW after midnight.
Gusts to around 30 kts. Cloudy.

Wave height forecast omitted for mostly ice covered areas.
$$

LMZ521-170300-
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-
1105 AM CST Thu Jan 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

.THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around
25 kts. Partly sunny. Waves 1 to 3 ft.
.TONIGHT...W wind 10 to 15 kts backing SW 10 to 20 kts after
midnight. A chance of flurries after midnight. Waves 2 ft or
less.
.FRIDAY...SW wind to around 30 kts. A chance of flurries. Waves
1 to 3 ft building to 2 to 4 ft in the late morning and
afternoon.
.FRIDAY NIGHT...W wind 10 to 20 kts veering NW after midnight.
Gusts to around 30 kts. Cloudy. Waves 1 to 3 ft.

Wave height forecast is for ice free areas.
$$

LMZ541-170300-
Rock Island Passage to Sturgeon Bay WI-
1105 AM CST Thu Jan 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

.THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around
25 kts. Partly sunny. Waves 1 to 3 ft.
.TONIGHT...NW wind 10 to 15 kts backing SW 10 to 20 kts after
midnight. A chance of flurries after midnight. Waves 1 to 3 ft.
.FRIDAY...SW wind to around 30 kts. A chance of flurries in the
morning. Waves 4 to 7 ft building to 6 to 10 ft in the late
morning and afternoon.
.FRIDAY NIGHT...W wind 10 to 20 kts veering NW after midnight.
Gusts to around 30 kts. Cloudy. Waves 5 to 8 ft subsiding to 3 to
5 ft.

$$

LMZ542-543-170300-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1105 AM CST Thu Jan 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

.THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around
25 kts. Partly sunny. Waves 1 to 3 ft.
.TONIGHT...W wind 10 to 15 kts backing SW 10 to 20 kts after
midnight. Partly cloudy in the evening then becoming mostly
cloudy. Waves 1 to 3 ft.
.FRIDAY...SW wind to around 30 kts with gusts to around 35 kts.
Mostly cloudy. Waves 4 to 7 ft building to 5 to 8 ft in the late
morning and afternoon. A Gale Warning may be needed.
.FRIDAY NIGHT...W wind 10 to 20 kts veering NW after midnight.
Gusts to around 30 kts. Cloudy. Waves 4 to 7 ft subsiding to 2 to
4 ft. A Small Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.