FZUS53 KGRB 150744
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
244 AM CDT Wed Apr 15 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-151000-
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-
244 AM CDT Wed Apr 15 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...

.REST OF THE NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less.
Widespread dense fog.
.WEDNESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of
dense fog in the morning, then patchy fog in the afternoon. a
chance of showers in the afternoon.
.WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Areas
of dense fog. a chance of showers.
.THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy fog
in the morning. a chance of showers in the morning.

$$

LMZ541-151000-
Rock Island Passage to Sturgeon Bay WI-
244 AM CDT Wed Apr 15 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...

.REST OF THE NIGHT...NE wind 5 to 10 kts backing N after
midnight. Waves 2 ft or less. Widespread dense fog.
.WEDNESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of
dense fog in the morning, then patchy fog in the afternoon. a
chance of showers in the afternoon.
.WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Areas
of dense fog. a chance of showers.
.THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of fog
in the morning. a chance of showers in the morning.

$$

LMZ542-543-151000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
244 AM CDT Wed Apr 15 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...

.REST OF THE NIGHT...E wind 5 to 10 kts backing N after midnight.
Waves 2 ft or less. Widespread dense fog. a slight chance of
showers.
.WEDNESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of
dense fog. a chance of showers. A slight chance of thunderstorms
in the afternoon.
.WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Areas
of dense fog. a chance of showers and thunderstorms.
.THURSDAY...N wind 10 to 15 kts. Waves 2 ft or less. Areas of
dense fog in the morning. a chance of showers in the morning,
then a chance of light rain in the afternoon.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.

Wave height forecast is for ice free areas.