Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 071656
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1056 AM CST Sat Mar 7 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ541-072300-
Rock Island Passage to Sturgeon Bay WI-
1056 AM CST Sat Mar 7 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...

.THIS AFTERNOON...NW wind 10 to 15 kts. Waves 2 to 4 ft. Patchy
fog. a chance of light rain during the morning. A slight chance
of light sleet. Light rain likely in the afternoon.
.TONIGHT...NW wind 5 to 10 kts backing SW 10 to 20 kts in the
late evening and overnight. Waves 1 to 3 ft building to 3 to 5 ft
after midnight. Partly cloudy.
.SUNDAY...SW wind 15 to 25 kts decreasing to 10 to 15 kts early
in the afternoon. Waves 4 to 7 ft. Mostly sunny in the morning
then becoming partly cloudy. A Small Craft Advisory may be
needed.
.SUNDAY NIGHT...SW wind 15 to 25 kts. Waves 4 to 7 ft. Mostly
cloudy.

$$

LMZ542-543-072300-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1056 AM CST Sat Mar 7 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY...

.THIS AFTERNOON...NW wind 10 to 15 kts. Waves 2 to 4 ft. Patchy
fog during the morning. a chance of light rain.
.TONIGHT...W wind 10 to 15 kts backing SW 10 to 20 kts in the
late evening and overnight. Waves 1 to 3 ft building to 2 to 4 ft
after midnight. Partly cloudy.
.SUNDAY...SW wind to 30 kts. Waves 2 to 4 ft. Mostly sunny in the
morning then becoming partly cloudy. A Small Craft Advisory may
be needed.
.SUNDAY NIGHT...SW wind 15 to 25 kts. Waves 4 to 7 ft. Mostly
cloudy.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.