FZUS53 KGRB 100048
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
748 PM CDT Tue Jun 9 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-100400-
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-
748 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT FROM 1 AM TO 10 AM CDT
WEDNESDAY...

.TONIGHT...NE wind 5 to 10 kts veering S in the late evening and
overnight. Waves 2 ft or less. Patchy dense fog in the evening,
then areas of dense fog after midnight.
.WEDNESDAY...SE wind 10 to 15 kts. Waves 2 ft or less. Areas of
fog in the morning. a slight chance of showers. A chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...S wind 10 to 15 kts veering SW after midnight.
Waves 1 to 3 ft. A chance of showers and thunderstorms in the
evening.
.THURSDAY...W wind 5 to 10 kts backing S 10 to 15 kts in the late
morning and afternoon. Waves 2 ft or less. Showers likely and a
chance of thunderstorms in the afternoon.

$$

LMZ541-100400-
Rock Island Passage to Sturgeon Bay WI-
748 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY...

.TONIGHT...N wind 5 to 10 kts backing SW after midnight. Waves
2 ft or less. Patchy dense fog in the evening, then areas of
dense fog after midnight.
.WEDNESDAY...S wind 10 to 15 kts. Waves 1 to 3 ft. Patchy dense
fog in the morning. a slight chance of showers. A chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...S wind 10 to 15 kts veering SW after midnight.
Waves 3 to 5 ft. A chance of showers and thunderstorms. A Small
Craft Advisory may be needed.
.THURSDAY...W wind 5 to 10 kts backing S 10 to 15 kts in the late
morning and afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft in
the afternoon. A chance of showers in the afternoon.

$$

LMZ542-543-100400-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
748 PM CDT Tue Jun 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY...

.TONIGHT...NE wind 5 to 10 kts backing SW, 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
2 to 4 ft in the afternoon. Areas of dense fog in the morning. a
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...S wind 10 to 15 kts veering SW after midnight.
Waves 3 to 5 ft. A chance of showers and thunderstorms in the
evening. A Small Craft Advisory may be needed.
.THURSDAY...W wind 5 to 10 kts backing S 10 to 20 kts in the late
morning and afternoon. Waves 1 to 3 ft building to 2 to 4 ft in
the afternoon. Rain showers likely and a chance of thunderstorms
in the afternoon.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.