Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 152309
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
609 PM CDT Sun Jun 15 2025

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

LMZ521-522-160800-
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-
609 PM CDT Sun Jun 15 2025

.TONIGHT...E wind around 5 kts veering SE after midnight. Mostly
cloudy. Waves 2 ft or less.
.MONDAY...S wind 5 to 10 kts. A chance of sprinkles in the
morning, then a slight chance of light showers and thunderstorms
in the afternoon. Waves 2 ft or less.
.MONDAY NIGHT...S wind 10 to 20 kts. A chance of rain showers in
the evening. A chance of thunderstorms. Light rain showers likely
after midnight. Waves 2 ft or less.
.TUESDAY...SW wind 5 to 10 kts. A chance of rain showers. Waves
2 ft or less.

$$

LMZ541-160800-
Rock Island Passage to Sturgeon Bay WI-
609 PM CDT Sun Jun 15 2025

.TONIGHT...NE wind 5 to 10 kts veering SE after midnight. Mostly
cloudy. Waves 2 ft or less.
.MONDAY...S wind 5 to 10 kts. A chance of sprinkles. Waves 2 ft
or less.
.MONDAY NIGHT...S wind 10 to 15 kts. A chance of rain showers in
the evening. A chance of thunderstorms. Light rain showers likely
after midnight. Waves 1 to 3 ft.
.TUESDAY...SW wind 10 to 15 kts. A chance of rain showers. Waves
1 to 3 ft.

$$

LMZ542-160800-
Sturgeon Bay to Two Rivers WI-
609 PM CDT Sun Jun 15 2025

.TONIGHT...NE wind around 5 kts veering E after midnight. Mostly
cloudy. Waves 2 ft or less.
.MONDAY...S wind 5 to 10 kts. A chance of sprinkles in the
afternoon. Waves 2 ft or less.
.MONDAY NIGHT...S wind 10 to 20 kts. A chance of rain showers.
Waves 1 to 3 ft.
.TUESDAY...SW wind 10 to 15 kts. A chance of light showers and
thunderstorms. Waves 1 to 3 ft.

$$

LMZ543-160800-
Two Rivers to Sheboygan WI-
609 PM CDT Sun Jun 15 2025

.TONIGHT...NE wind around 5 kts veering SW after midnight. Partly
cloudy in the evening then becoming mostly cloudy. Waves 2 ft or
less.
.MONDAY...S wind 10 to 15 kts. Partly sunny. Waves 2 ft or less.
.MONDAY NIGHT...S wind 10 to 20 kts. A chance of rain showers.
Waves 2 ft or less.
.TUESDAY...SW wind 10 to 15 kts. A chance of light showers and
thunderstorms. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.