FZUS53 KGRB 260856
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
356 AM CDT Thu Mar 26 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-261600-
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-
356 AM CDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...

.EARLY THIS MORNING...NE wind 5 to 10 kts. Waves 2 ft or less.
Patchy fog. a chance of flurries, a slight chance of light rain
and light freezing rain.
.TODAY...N wind 10 to 15 kts. Waves 1 to 3 ft. Patchy fog. a
chance of light rain and freezing rain likely. A chance of light
snow in the afternoon.
.TONIGHT...N wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. Waves 1 to 3 ft. Mostly cloudy in the evening then
becoming partly cloudy.
.FRIDAY...N wind 5 to 10 kts backing W early in the afternoon.
Waves 2 ft or less. A chance of snow showers in the afternoon.
.FRIDAY NIGHT...NW wind 5 to 10 kts backing W after midnight.
Waves 2 ft or less. Mostly clear.

$$

LMZ541-261600-
Rock Island Passage to Sturgeon Bay WI-
356 AM CDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...

.EARLY THIS MORNING...NE wind 10 to 15 kts. Waves 1 to 3 ft. A
chance of sprinkles and flurries.
.TODAY...N wind 10 to 15 kts increasing to 15 to 25 kts early in
the afternoon. Waves 1 to 3 ft building to 2 to 4 ft in the
afternoon. Patchy fog. a chance of light rain and freezing rain
in the morning. Light rain likely and a chance of light snow in
the afternoon.
.TONIGHT...N wind to 30 kts decreasing to 10 to 20 kts after
midnight. Waves 3 to 5 ft. Mostly cloudy.
.FRIDAY...N wind 10 to 15 kts backing SW 5 to 10 kts early in the
afternoon. Waves 2 to 4 ft subsiding to 2 ft or less in the
afternoon. A chance of snow showers in the afternoon.
.FRIDAY NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly
clear.

$$

LMZ542-543-261600-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
356 AM CDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
FRIDAY MORNING...

.EARLY THIS MORNING...NE wind 10 to 15 kts. Waves 1 to 3 ft. A
chance of sprinkles.
.TODAY...N wind 15 to 25 kts. Waves 1 to 3 ft building to 4 to
7 ft in the afternoon. A chance of light rain in the morning,
then light rain likely in the afternoon. patchy fog in the
afternoon.
.TONIGHT...N wind to 30 kts. Waves 6 to 10 ft. Mostly cloudy.
.FRIDAY...N wind 10 to 20 kts decreasing to 5 to 10 kts early in
the afternoon. Waves 4 to 7 ft subsiding to 1 to 3 ft in the
afternoon. A chance of snow showers in the afternoon.
.FRIDAY NIGHT...NW wind 5 to 10 kts. Waves 2 ft or less. Partly
cloudy in the evening then clearing.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.