FZUS53 KGRB 290807
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
307 AM CDT Wed Apr 29 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-291600-
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-
307 AM CDT Wed Apr 29 2026

.EARLY THIS MORNING...N wind 5 to 10 kts. Waves 2 ft or less. A
chance of sprinkles.
.TODAY...N wind 5 to 10 kts veering SE early in the afternoon.
Waves 2 ft or less. A chance of showers.
.TONIGHT...N wind 5 to 10 kts backing NW after midnight. Waves
2 ft or less. A chance of showers in the evening.
.THURSDAY...NW wind 5 to 10 kts veering NE early in the
afternoon. Waves 2 ft or less. A chance of sprinkles in the
morning, then a chance of showers in the afternoon.
.THURSDAY NIGHT...NE wind 5 to 10 kts backing NW in the late
evening and overnight. Waves 2 ft or less. Mostly cloudy in the
evening then becoming partly cloudy.

$$

LMZ541-291600-
Rock Island Passage to Sturgeon Bay WI-
307 AM CDT Wed Apr 29 2026

.EARLY THIS MORNING...N wind 5 to 10 kts. Waves 2 ft or less. A
chance of sprinkles.
.TODAY...N wind 5 to 10 kts veering S early in the afternoon.
Waves 2 ft or less. A chance of showers.
.TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. A chance of
showers in the evening.
.THURSDAY...N wind 5 to 10 kts. Waves 2 ft or less. Partly sunny.
.THURSDAY NIGHT...N wind 5 to 10 kts backing NW after midnight.
Waves 2 ft or less. Mostly cloudy in the evening then becoming
mostly clear.

$$

LMZ542-543-291600-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
307 AM CDT Wed Apr 29 2026

.EARLY THIS MORNING...N wind 5 to 10 kts. Waves 2 ft or less. A
chance of sprinkles.
.TODAY...NE wind 5 to 10 kts veering SE early in the afternoon.
Waves 2 ft or less. A chance of showers.
.TONIGHT...E wind 5 to 10 kts backing N in the late evening and
overnight. Waves 2 ft or less. A chance of showers in the
evening.
.THURSDAY...N wind 5 to 10 kts veering SE early in the afternoon.
Waves 2 ft or less. A chance of showers in the afternoon.
.THURSDAY NIGHT...NE wind 5 to 10 kts backing N in the late
evening and overnight. Waves 2 ft or less. Mostly cloudy in the
evening then becoming partly cloudy.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.

Wave height forecast is for ice free areas.