FZUS53 KGRB 302116
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
316 PM CST Fri Jan 30 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-310500-
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-
316 PM CST Fri Jan 30 2026

.LATE THIS AFTERNOON...NW wind 10 to 15 kts. Waves 2 ft or less.
Scattered snow showers.
.TONIGHT...N wind 10 to 15 kts. Waves 2 ft or less. Scattered
flurries.
.SATURDAY...N wind 10 to 15 kts backing NW around 5 kts early in
the afternoon. Waves 2 ft or less. Partly cloudy in the morning
then clearing.
.SATURDAY NIGHT...SW wind 5 to 10 kts. Waves 2 ft or less. Mostly
clear.
.SUNDAY...SW wind 10 to 15 kts. Waves 2 ft or less. Partly
cloudy.

$$

LMZ541-310500-
Rock Island Passage to Sturgeon Bay WI-
316 PM CST Fri Jan 30 2026

.LATE THIS AFTERNOON...NW wind 15 to 25 kts. Waves 1 to 3 ft.
Scattered snow showers.
.TONIGHT...N wind 15 to 25 kts. Waves 2 to 4 ft. Scattered
flurries.
.SATURDAY...N wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy.
.SATURDAY NIGHT...W wind 5 to 10 kts backing SW after midnight.
Waves 2 ft or less. Mostly clear.
.SUNDAY...SW wind 10 to 15 kts. Waves 1 to 3 ft. Mostly sunny in
the morning then becoming partly cloudy.

$$

LMZ542-543-310500-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
316 PM CST Fri Jan 30 2026

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

.LATE THIS AFTERNOON...N wind 15 to 25 kts. Waves 1 to 3 ft.
Scattered snow showers.
.TONIGHT...N wind 15 to 25 kts. Waves 2 to 4 ft. Scattered snow
showers in the evening, then scattered flurries after midnight.
.SATURDAY...N wind 15 to 25 kts decreasing to 10 to 15 kts in the
late morning and afternoon. Waves 2 to 4 ft subsiding to 1 to
3 ft in the afternoon. Partly cloudy.
.SATURDAY NIGHT...W wind 5 to 10 kts backing SW after midnight.
Waves 2 ft or less. Mostly clear.
.SUNDAY...SW wind 10 to 15 kts. Waves 1 to 3 ft. Mostly sunny in
the morning then becoming partly cloudy.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.