FZUS53 KGRB 200131
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
831 PM CDT Fri Jun 19 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-200400-
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-
831 PM CDT Fri Jun 19 2026

.TONIGHT...SW wind 5 to 10 kts veering W after midnight. Waves
2 ft or less. A chance of thunderstorms in the evening. A chance
of showers.
.SATURDAY...NW wind 5 to 10 kts backing W in the late morning and
afternoon. Waves 2 ft or less. A chance of showers and a slight
chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Partly
cloudy.
.SUNDAY...NE wind around 5 kts veering E in the late morning and
afternoon. Waves 2 ft or less. Partly cloudy.

$$

LMZ541>543-200400-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
831 PM CDT Fri Jun 19 2026

.TONIGHT...SW wind 5 to 10 kts veering W after midnight. Waves
2 ft or less. A slight chance of thunderstorms in the evening. A
chance of showers.
.SATURDAY...W wind 5 to 10 kts backing SW early in the afternoon.
Waves 2 ft or less. A slight chance of showers and thunderstorms
in the afternoon.
.SATURDAY NIGHT...NW wind 5 to 10 kts veering N in the late
evening and overnight. Waves 2 ft or less. Partly cloudy in the
evening then becoming mostly cloudy.
.SUNDAY...E wind 5 to 10 kts. Waves 2 ft or less. Partly sunny.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.