FZUS53 KGRB 020130
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
830 PM CDT Fri May 1 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-020400-
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-
830 PM CDT Fri May 1 2026

.TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. A chance of
rain and snow showers in the evening.
.SATURDAY...W wind 5 to 10 kts backing S in the late morning and
afternoon. Waves 2 ft or less. Mostly sunny.
.SATURDAY NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. A
chance of showers after midnight.
.SUNDAY...SW wind 10 to 15 kts. Waves 2 ft or less. A chance of
showers.

$$

LMZ541-020400-
Rock Island Passage to Sturgeon Bay WI-
830 PM CDT Fri May 1 2026

.TONIGHT...NW wind 5 to 10 kts. Waves 2 ft or less. A chance of
rain and snow showers in the evening.
.SATURDAY...NW wind 5 to 10 kts backing S 10 to 15 kts in the
late morning and afternoon. Waves 1 to 3 ft. Mostly sunny.
.SATURDAY NIGHT...SW wind 10 to 15 kts. Waves 2 to 4 ft. A chance
of showers after midnight.
.SUNDAY...SW wind 10 to 15 kts. Waves 2 to 4 ft. A chance of
showers.

$$

LMZ542-543-020400-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
830 PM CDT Fri May 1 2026

.TONIGHT...NW wind 5 to 10 kts. Waves 2 ft or less. A slight
chance of rain and snow showers in the evening.
.SATURDAY...NW wind 5 to 10 kts backing S 10 to 15 kts in the
late morning and afternoon. Waves 1 to 3 ft. Mostly sunny in the
morning then becoming partly cloudy.
.SATURDAY NIGHT...SW wind 10 to 15 kts. Waves 2 to 4 ft. Partly
cloudy in the evening then becoming mostly cloudy.
.SUNDAY...SW wind 10 to 20 kts. Waves 2 to 4 ft. A chance of
showers.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.