FZUS53 KGRB 091717
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1216 PM CDT Thu Apr 9 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-092200-
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-
1217 PM CDT Thu Apr 9 2026

.THIS AFTERNOON...SW wind 10 to 15 kts. Waves 2 ft or less.
Partly cloudy.
.TONIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. A chance of
light rain. A slight chance of light snow after midnight.
.FRIDAY...N wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy
in the morning then becoming mostly sunny.
.FRIDAY NIGHT...SE wind 5 to 10 kts veering S in the late evening
and overnight. Waves 2 ft or less. Clear.

$$

LMZ541-092200-
Rock Island Passage to Sturgeon Bay WI-
1217 PM CDT Thu Apr 9 2026

.THIS AFTERNOON...SW wind 10 to 15 kts. Waves 2 to 4 ft. Partly
cloudy.
.TONIGHT...E wind 5 to 10 kts backing NE in the late evening and
overnight. Waves 1 to 3 ft. A slight chance of light rain. A
slight chance of light snow after midnight.
.FRIDAY...N wind 5 to 10 kts veering NE early in the afternoon.
Waves 2 ft or less. Mostly cloudy in the morning then clearing.
.FRIDAY NIGHT...S wind 5 to 10 kts veering SW after midnight.
Waves 2 ft or less. Clear.

$$

LMZ542-543-092200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1217 PM CDT Thu Apr 9 2026

.THIS AFTERNOON...W wind 10 to 15 kts. Waves 2 to 4 ft. Partly
cloudy late in the morning then becoming mostly sunny.
.TONIGHT...S wind 5 to 10 kts backing E, then backing N after
midnight. Waves 2 ft or less. A chance of light rain. A chance of
light snow after midnight.
.FRIDAY...N wind 5 to 10 kts veering NE early in the afternoon.
Waves 2 ft or less. Mostly cloudy in the morning then becoming
partly cloudy.
.FRIDAY NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Mostly
clear.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.