Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 120321
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1021 PM CDT Fri Jul 11 2025

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

LMZ521-522-121000-
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-
1021 PM CDT Fri Jul 11 2025

.REST OF THE NIGHT...S wind 5 to 10 kts. A chance of light
showers late in the evening. A slight chance of thunderstorms.
Showers after midnight. Patchy fog after midnight. Waves 2 ft or
less.
.SATURDAY...SW wind 5 to 10 kts. Light showers likely in the
morning. A chance of thunderstorms. A chance of light showers in
the afternoon. Waves 2 ft or less.
.SATURDAY NIGHT...W wind 5 to 10 kts. Mostly clear. Waves 2 ft or
less.
.SUNDAY...SW wind 5 to 10 kts. Patchy smoke. Waves 2 ft or less.

$$

LMZ541-121000-
Rock Island Passage to Sturgeon Bay WI-
1021 PM CDT Fri Jul 11 2025

.REST OF THE NIGHT...S wind 5 to 10 kts. A chance of light
showers late in the evening. A slight chance of thunderstorms.
Showers after midnight. Waves 2 ft or less.
.SATURDAY...S wind 5 to 10 kts veering SW 10 to 20 kts in the
afternoon. Showers likely in the morning. A chance of
thunderstorms. A chance of light showers in the afternoon. Waves
2 ft or less.
.SATURDAY NIGHT...W wind 5 to 10 kts. Mostly clear. Waves 2 ft or
less.
.SUNDAY...W wind 5 to 10 kts backing SW 10 to 15 kts in the
afternoon. Patchy smoke. Waves 2 ft or less.

$$

LMZ542-543-121000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1021 PM CDT Fri Jul 11 2025

.REST OF THE NIGHT...S wind 5 to 10 kts. Showers and a slight
chance of thunderstorms. Patchy fog after midnight. Waves 2 ft or
less.
.SATURDAY...SW wind 10 to 15 kts. A chance of light showers and
thunderstorms. Waves 2 ft or less.
.SATURDAY NIGHT...W wind 5 to 10 kts. Patchy smoke in the
evening. Waves 2 ft or less.
.SUNDAY...SW wind 5 to 10 kts. Patchy smoke in the afternoon.
Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.