FZUS53 KGRB 091440
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
939 AM CDT Tue Jun 9 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-092200-
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-
939 AM CDT Tue Jun 9 2026

.THIS AFTERNOON...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy
fog early in the morning. a slight chance of thunderstorms early
in the morning. A slight chance of showers.
.TONIGHT...NE wind 5 to 10 kts veering SW, then veering NW after
midnight. Waves 2 ft or less. Patchy fog in the evening, then
areas of dense fog after midnight.
.WEDNESDAY...SE wind 10 to 15 kts. Waves 2 ft or less. Patchy fog
in the morning. a chance of thunderstorms.
.WEDNESDAY NIGHT...S wind 10 to 15 kts veering SW after midnight.
Waves 2 ft or less. Rain showers and a chance of thunderstorms in
the evening.

$$

LMZ541-092200-
Rock Island Passage to Sturgeon Bay WI-
939 AM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY...

.THIS AFTERNOON...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy
dense fog early in the morning. a slight chance of thunderstorms
early in the morning. A chance of showers.
.TONIGHT...N wind around 5 kts backing NW in the late evening and
overnight. Waves 2 ft or less. Patchy fog in the evening, then
areas of dense fog after midnight.
.WEDNESDAY...S wind 10 to 15 kts. Waves 2 to 4 ft. Patchy dense
fog. a chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...S wind 10 to 15 kts veering SW after midnight.
Waves 3 to 5 ft. Rain showers in the evening. A chance of
thunderstorms. A Small Craft Advisory may be needed.

$$

LMZ542-543-092200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
939 AM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY...

.THIS AFTERNOON...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy
dense fog. a slight chance of showers.
.TONIGHT...NE wind around 5 kts backing W, then backing S after
midnight. Waves 2 ft or less. Areas of dense fog.
.WEDNESDAY...S wind 10 to 15 kts. Waves 2 ft or less building to
3 to 5 ft in the afternoon. Areas of dense fog in the morning,
then patchy fog in the afternoon. showers likely and a chance of
thunderstorms in the afternoon. A Small Craft Advisory may be
needed.
.WEDNESDAY NIGHT...S wind 10 to 15 kts veering SW after midnight.
Waves 3 to 5 ft. Rain showers and a chance of thunderstorms in
the evening. A Small Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Thursday through Saturday.