Nearshore Marine Forecast
Issued by NWS Green Bay, WI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
086
FZUS53 KGRB 301028
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
528 AM CDT Sat Aug 30 2025

For waters within five nautical miles of the shore on Lake Michigan

LMZ521-522-302000-
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-
528 AM CDT Sat Aug 30 2025

.TODAY...W wind around 5 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.
.TONIGHT...S wind 5 to 10 kts veering W after midnight. Patchy
fog after midnight. Waves 2 ft or less.
.SUNDAY...SW wind around 5 kts backing S in the afternoon. Patchy
fog in the morning. Waves 2 ft or less.
.SUNDAY NIGHT...S wind around 5 kts veering SW after midnight.
Clear. Waves 2 ft or less.

$$

LMZ541-302000-
Rock Island Passage to Sturgeon Bay WI-
528 AM CDT Sat Aug 30 2025

.TODAY...W wind around 5 kts backing SW in the afternoon. Sunny.
Waves 2 ft or less.
.TONIGHT...SW wind 5 to 10 kts veering W after midnight. Clear.
Waves 2 ft or less.
.SUNDAY...S wind 5 to 10 kts. Sunny. Waves 2 ft or less.
.SUNDAY NIGHT...SW wind 5 to 10 kts. Clear. Waves 2 ft or less.

$$

LMZ542-543-302000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
528 AM CDT Sat Aug 30 2025

.TODAY...NW wind around 5 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.
.TONIGHT...SW wind around 5 kts veering W after midnight. Clear.
Waves 2 ft or less.
.SUNDAY...W wind around 5 kts backing SE in the afternoon. Sunny.
Waves 2 ft or less.
.SUNDAY NIGHT...S wind around 5 kts veering SW after midnight.
Clear. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.