FZUS53 KGRB 261507
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1007 AM CDT Thu Mar 26 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-262200-
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-
1007 AM CDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH LATE TONIGHT...

.THIS AFTERNOON...NE wind 10 to 15 kts. Waves 1 to 3 ft. Patchy
fog. light rain during the morning. Light freezing rain. A chance
of light rain and light snow in the afternoon.
.TONIGHT...N wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. Waves 1 to 3 ft. Mostly cloudy in the evening then
becoming partly cloudy.
.FRIDAY...N wind 5 to 10 kts backing W early in the afternoon.
Waves 2 ft or less. A chance of snow showers in the afternoon.
.FRIDAY NIGHT...NW wind 5 to 10 kts backing W after midnight.
Waves 2 ft or less. Mostly clear.

$$

LMZ541-262200-
Rock Island Passage to Sturgeon Bay WI-
1007 AM CDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH LATE TONIGHT...

.THIS AFTERNOON...N wind 10 to 15 kts increasing to 15 to 25 kts
early in the afternoon. Waves 2 ft or less building to 2 to 4 ft
in the afternoon. Patchy fog. light rain. A chance of light snow
in the afternoon.
.TONIGHT...N wind to 30 kts decreasing to 10 to 20 kts after
midnight. Waves 3 to 5 ft. Mostly cloudy in the evening then
becoming partly cloudy.
.FRIDAY...N wind 10 to 15 kts backing SW 5 to 10 kts early in the
afternoon. Waves 2 to 4 ft subsiding to 2 ft or less in the
afternoon. A chance of snow showers in the afternoon.
.FRIDAY NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly
clear.

$$

LMZ542-543-262200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1007 AM CDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH FRIDAY MORNING...

.THIS AFTERNOON...NE wind 10 to 15 kts backing N 15 to 25 kts
early in the afternoon. Waves 1 to 3 ft building to 4 to 7 ft in
the afternoon. Patchy fog. light rain during the morning. A
chance of light rain and a slight chance of light snow in the
afternoon.
.TONIGHT...N wind to 30 kts. Waves 5 to 8 ft. Mostly cloudy.
.FRIDAY...N wind 10 to 20 kts decreasing to 5 to 10 kts early in
the afternoon. Waves 4 to 7 ft subsiding to 2 to 4 ft in the
afternoon. A chance of snow showers in the afternoon.
.FRIDAY NIGHT...NW wind 5 to 10 kts. Waves 2 ft or less. Partly
cloudy in the evening then clearing.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.