FZUS53 KGRB 011635
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1135 AM CDT Wed Apr 1 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-012200-
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-
1135 AM CDT Wed Apr 1 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING...

.THIS AFTERNOON...NE wind 10 to 20 kts. Waves 1 to 3 ft. Partly
sunny.
.TONIGHT...E wind 15 to 25 kts. Waves 2 to 4 ft building to 4 to
7 ft after midnight. Freezing rain with possible sleet and snow
after midnight.
.THURSDAY...E wind to 30 kts decreasing to 10 to 20 kts early in
the afternoon. Gusts to 35 kts. Waves 4 to 7 ft. Rain and
freezing rain.
.THURSDAY NIGHT...E wind 10 to 15 kts veering SW 15 to 25 kts,
then veering W 10 to 20 kts after midnight. Waves 3 to 5 ft
subsiding to 1 to 3 ft after midnight. Rain and a chance of
thunderstorms in the evening. A Small Craft Advisory may be
needed.

$$

LMZ541-012200-
Rock Island Passage to Sturgeon Bay WI-
1135 AM CDT Wed Apr 1 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

.THIS AFTERNOON...NE wind 15 to 25 kts. Waves 3 to 5 ft building
to 4 to 7 ft in the afternoon. Partly sunny.
.TONIGHT...E wind to 30 kts. Waves 4 to 7 ft. Freezing rain
likely with possible sleet and snow after midnight.
.THURSDAY...E wind to 30 kts with gale force gusts to around
35 kts. Waves 6 to 10 ft. Freezing rain in the morning. Rain.
.THURSDAY NIGHT...SE wind 15 to 25 kts veering SW after midnight.
Waves 6 to 10 ft. Rain and a chance of thunderstorms in the
evening.

$$

LMZ542-543-012200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1135 AM CDT Wed Apr 1 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

.THIS AFTERNOON...NE wind 15 to 25 kts. Waves 4 to 7 ft. Partly
sunny.
.TONIGHT...E wind 15 to 25 kts. Waves 4 to 7 ft. Rain, freezing
rain and a chance of light snow after midnight.
.THURSDAY...E wind 15 to 25 kts veering SE early in the
afternoon. Waves 6 to 10 ft. Freezing rain in the morning. Rain.
.THURSDAY NIGHT...S wind to 30 kts veering W 15 to 25 kts after
midnight. Waves 6 to 10 ft. Light rain and a chance of
thunderstorms in the evening.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.

Wave height forecast is for ice free areas.