FZUS53 KGRB 070623
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1223 AM CST Sat Mar 7 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ541-071100-
Rock Island Passage to Sturgeon Bay WI-
1223 AM CST Sat Mar 7 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.REST OF THE NIGHT...S wind 10 to 15 kts. Waves 2 to 4 ft.
Widespread dense fog. rain with thunderstorms likely.
.SATURDAY...W wind 10 to 15 kts veering NW in the late morning
and afternoon. Waves 2 to 4 ft. Areas of dense fog in the
morning. a chance of light rain in the morning.
.SATURDAY NIGHT...NW wind 5 to 10 kts backing SW 10 to 15 kts,
then increasing to 15 to 25 kts after midnight. Waves 1 to 3 ft
building to 3 to 5 ft after midnight. Partly cloudy. A Small
Craft Advisory may be needed.
.SUNDAY...SW wind 15 to 25 kts decreasing to 10 to 15 kts early
in the afternoon. Waves 4 to 7 ft. Partly cloudy.

$$

LMZ542-543-071100-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1223 AM CST Sat Mar 7 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY...

.REST OF THE NIGHT...S wind 10 to 15 kts. Waves 2 to 4 ft. Areas
of dense fog. rain with thunderstorms likely.
.SATURDAY...SW wind 10 to 15 kts veering NW in the late morning
and afternoon. Waves 2 to 4 ft. Areas of dense fog in the
morning. a chance of light rain in the morning.
.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.
.SUNDAY...SW wind 15 to 25 kts. Waves 3 to 5 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.