FZUS53 KGRB 061931
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
131 PM CST Fri Mar 6 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ541-062300-
Rock Island Passage to Sturgeon Bay WI-
131 PM CST Fri Mar 6 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SATURDAY AFTERNOON...

.THIS AFTERNOON...SE wind 10 to 15 kts. Waves 2 to 4 ft. Areas of
dense fog. Rain.
.TONIGHT...S wind 10 to 15 kts. Waves 2 to 4 ft building to 3 to
5 ft after midnight. Widespread dense fog in the evening. Areas
of dense fog after midnight. a chance of light rain in the
evening. A chance of thunderstorms. Rain after midnight.
.SATURDAY...SW wind 10 to 15 kts veering NW in the late morning
and afternoon. Waves 3 to 5 ft. Areas of dense fog in the
morning. Patchy fog in the afternoon. a chance of light rain.
.SATURDAY NIGHT...W wind 5 to 10 kts backing SW 10 to 15 kts,
then increasing to 15 to 25 kts after midnight. Waves 2 to 4 ft
building to 3 to 5 ft after midnight. Partly cloudy. A Small
Craft Advisory may be needed.

$$

LMZ542-543-062300-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
131 PM CST Fri Mar 6 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SATURDAY MORNING...

.THIS AFTERNOON...SE wind 10 to 20 kts. Waves 2 to 4 ft. Areas of
dense fog. Rain.
.TONIGHT...S wind 10 to 15 kts increasing to 15 to 25 kts after
midnight. Waves 3 to 5 ft. Areas of dense fog. a chance of light
rain in the evening. A chance of thunderstorms. Rain after
midnight.
.SATURDAY...SW wind 15 to 25 kts veering NW 10 to 20 kts in the
late morning and afternoon. Waves 3 to 5 ft. Areas of dense fog
in the morning. a chance of light rain.
.SATURDAY NIGHT...W wind 10 to 15 kts backing SW 15 to 25 kts
after midnight. Waves 1 to 3 ft building to 2 to 4 ft after
midnight. Partly cloudy.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.