Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 212147
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
447 PM CDT Sat Sep 21 2024

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

LMZ521-522-220100-
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-
447 PM CDT Sat Sep 21 2024

.REST OF THIS AFTERNOON...S wind 5 to 10 kts. Partly cloudy.
Waves 2 ft or less.
.TONIGHT...S wind 5 to 10 kts veering SW 10 to 15 kts after
midnight. A chance of light showers and thunderstorms. Waves 2 ft
or less.
.SUNDAY...N wind 10 to 20 kts. Showers likely in the morning. A
chance of thunderstorms. A chance of light showers in the
afternoon. Waves 1 to 3 ft building to 2 to 4 ft late in the
afternoon.
.SUNDAY NIGHT...N wind 10 to 20 kts with gusts to around 25 kts.
Mostly cloudy in the evening then becoming partly cloudy. Waves
2 to 4 ft subsiding to 1 to 3 ft after midnight. A Small Craft
Advisory may be needed.
.MONDAY...N wind 10 to 20 kts veering NE 5 to 10 kts in the
afternoon. Mostly sunny. Waves 1 to 3 ft.

$$

LMZ541-220100-
Rock Island Passage to Sturgeon Bay WI-
447 PM CDT Sat Sep 21 2024

.REST OF THIS AFTERNOON...S wind 5 to 10 kts. Partly cloudy.
Waves 2 ft or less.
.TONIGHT...S wind 5 to 10 kts. A chance of light showers and
thunderstorms. Waves 2 ft or less.
.SUNDAY...N wind 10 to 20 kts with gusts to around 25 kts.
Showers likely in the morning. A chance of thunderstorms. A
chance of light showers in the afternoon. Waves 1 to 3 ft
building to 2 to 4 ft late in the afternoon. A Small Craft
Advisory may be needed.
.SUNDAY NIGHT...N wind 10 to 20 kts with gusts to around 25 kts.
Mostly cloudy in the evening then becoming partly cloudy. Waves
2 to 4 ft subsiding to 1 to 3 ft after midnight.
.MONDAY...NE wind 10 to 20 kts. Mostly sunny. Waves 1 to 3 ft.

$$

LMZ542-543-220100-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
447 PM CDT Sat Sep 21 2024

.REST OF THIS AFTERNOON...S wind 5 to 10 kts. Partly cloudy.
Waves 2 ft or less.
.TONIGHT...S wind 5 to 10 kts. A chance of light showers and
thunderstorms. Waves 1 to 3 ft.
.SUNDAY...NW wind 10 to 15 kts veering N 10 to 20 kts in the
afternoon. Gusts to around 25 kts. Showers likely and a chance of
thunderstorms. Waves 2 ft or less building to 2 to 4 ft in the
afternoon. A Small Craft Advisory may be needed.
.SUNDAY NIGHT...N wind 10 to 20 kts with gusts to around 25 kts.
Mostly cloudy in the evening then becoming partly cloudy. Waves
3 to 5 ft.
.MONDAY...NE wind 10 to 20 kts. Partly cloudy in the morning then
clearing. Waves 2 to 4 ft subsiding to 1 to 3 ft late in the
afternoon.

$$

See Lake Michigan Open Lake Forecast for Tuesday through Thursday.