Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 172314
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
614 PM CDT Tue Jun 17 2025

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

LMZ521-522-180800-
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-
614 PM CDT Tue Jun 17 2025

.TONIGHT...S wind around 5 kts backing E after midnight. Patchy
fog after midnight. A slight chance of rain showers after
midnight. Waves 2 ft or less.
.WEDNESDAY...E wind 5 to 10 kts. A chance of rain showers and a
slight chance of thunderstorms. Waves 2 ft or less.
.WEDNESDAY NIGHT...N wind 5 to 10 kts backing W after midnight. A
chance of thunderstorms in the evening. A chance of rain showers.
Waves 2 ft or less.
.THURSDAY...W wind 5 to 10 kts backing SW in the afternoon. A
chance of rain showers in the afternoon. Waves 2 ft or less.

$$

LMZ541-180800-
Rock Island Passage to Sturgeon Bay WI-
614 PM CDT Tue Jun 17 2025

.TONIGHT...SE wind 5 to 10 kts. Patchy fog after midnight. A
slight chance of rain showers after midnight. Waves 2 ft or less.
.WEDNESDAY...E wind 5 to 10 kts. Patchy fog in the morning. A
chance of rain showers and a slight chance of thunderstorms.
Waves 2 ft or less.
.WEDNESDAY NIGHT...N wind 5 to 10 kts backing NW after midnight.
A chance of thunderstorms in the evening. A chance of rain
showers. Waves 2 ft or less.
.THURSDAY...W wind 5 to 10 kts backing S in the afternoon. A
chance of rain showers in the afternoon. Waves 2 ft or less.

$$

LMZ542-543-180800-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
614 PM CDT Tue Jun 17 2025

.TONIGHT...S wind around 5 kts backing NE after midnight. Patchy
fog after midnight. A chance of rain showers and a slight chance
of thunderstorms after midnight. Waves 2 ft or less.
.WEDNESDAY...E wind 5 to 10 kts backing NE 10 to 15 kts in the
afternoon. Patchy fog in the morning. Rain showers likely and a
slight chance of thunderstorms. Waves 1 to 3 ft.
.WEDNESDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts
after midnight. A chance of thunderstorms in the evening. A
chance of rain showers. Waves 1 to 3 ft.
.THURSDAY...W wind 5 to 10 kts backing SW in the afternoon. A
chance of rain showers in the afternoon. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.