FZUS53 KGRB 020213
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
912 PM CDT Wed Apr 1 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ522-021000-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
912 PM CDT Wed Apr 1 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT...

.REST OF TONIGHT...NE wind 15 to 25 kts. Waves 2 ft or less.
Sleet, freezing rain and a slight chance of light snow after
midnight.
.THURSDAY...E wind 15 to 25 kts backing NE 10 to 15 kts early in
the afternoon. Waves 2 ft or less. Freezing rain in the morning.
Rain. A slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...NE wind 10 to 15 kts backing W 15 to 25 kts in
the late evening and overnight. Waves 2 ft or less. Rain and a
chance of thunderstorms in the evening.
.FRIDAY...W wind 10 to 15 kts veering NE 5 to 10 kts early in the
afternoon. Waves 2 ft or less. Partly sunny.

$$

LMZ521-021000-
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-
912 PM CDT Wed Apr 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT THURSDAY...
...GALE WARNING IN EFFECT FROM 8 AM CDT THURSDAY THROUGH THURSDAY
EVENING...

.REST OF TONIGHT...E wind 15 to 25 kts. Waves 2 to 4 ft. Freezing
rain likely, a chance of light snow and light sleet after
midnight.
.THURSDAY...E wind to 30 kts with gale force gusts to around
35 kts. Waves 3 to 5 ft. Freezing rain and a slight chance of
sleet in the morning. Rain. A slight chance of thunderstorms in
the afternoon.
.THURSDAY NIGHT...NE wind 10 to 15 kts backing W 10 to 20 kts in
the late evening and overnight. Waves 2 to 4 ft subsiding to 1 to
3 ft after midnight. Rain and a chance of thunderstorms in the
evening.
.FRIDAY...NW wind 10 to 15 kts veering NE 5 to 10 kts early in
the afternoon. Waves 2 ft or less. Partly sunny.

$$

LMZ541-021000-
Rock Island Passage to Sturgeon Bay WI-
912 PM CDT Wed Apr 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT THURSDAY...
...GALE WARNING IN EFFECT FROM 8 AM CDT THURSDAY THROUGH THURSDAY
EVENING...

.REST OF TONIGHT...E wind 15 to 25 kts. Waves 4 to 7 ft. A chance
of light snow, light freezing rain likely and a chance of light
sleet after midnight.
.THURSDAY...E gales to 35 kts decreasing to to 30 kts in the late
morning and afternoon. Waves 6 to 10 ft. Freezing rain in the
morning. Rain. A slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...E wind 15 to 25 kts veering SW, then veering W
after midnight. Waves 5 to 8 ft. Rain and a chance of
thunderstorms in the evening. A Small Craft Advisory may be
needed.
.FRIDAY...NW wind 10 to 15 kts veering NE 5 to 10 kts early in
the afternoon. Waves 4 to 7 ft subsiding to 2 to 4 ft in the
afternoon. Partly sunny. A Small Craft Advisory may be needed.

$$

LMZ542-543-021000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
912 PM CDT Wed Apr 1 2026

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

.REST OF 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 to 30 kts. Waves 4 to 7 ft. Rain. A slight
chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...SE wind 15 to 25 kts veering SW to 30 kts in
the late evening and overnight. Waves 5 to 8 ft. Rain likely and
a chance of thunderstorms in the evening.
.FRIDAY...W wind 10 to 15 kts veering NW 5 to 10 kts mid-day,
then veering NE 10 to 15 kts early in the afternoon. Waves 3 to
5 ft subsiding to 1 to 3 ft in the afternoon. Partly sunny.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.