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
437
FZUS53 KGRB 031421
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
921 AM CDT Thu Jul 3 2025

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

LMZ521-522-032000-
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-
921 AM CDT Thu Jul 3 2025

.TODAY...NE wind 10 to 15 kts veering E 5 to 10 kts in the
afternoon. Partly cloudy in the morning then clearing. Waves 2 ft
or less.
.TONIGHT...SE wind 5 to 10 kts. Clear in the evening then
becoming partly cloudy. Waves 2 ft or less.
.FRIDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the
afternoon. Partly sunny. Waves 2 ft or less.
.FRIDAY NIGHT...S wind 10 to 20 kts veering SW 5 to 10 kts after
midnight. Partly cloudy. Waves 2 ft or less.

$$

LMZ541-032000-
Rock Island Passage to Sturgeon Bay WI-
921 AM CDT Thu Jul 3 2025

.TODAY...NE wind 5 to 10 kts veering E in the afternoon. Partly
cloudy in the morning then clearing. Waves 2 ft or less.
.TONIGHT...SE wind 5 to 10 kts. Mostly clear. Waves 2 ft or less.
.FRIDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the
afternoon. Partly sunny. Waves 1 to 3 ft.
.FRIDAY NIGHT...S wind 10 to 20 kts. Partly cloudy. Waves 1 to
3 ft.

$$

LMZ542-543-032000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
921 AM CDT Thu Jul 3 2025

.TODAY...NE wind 5 to 10 kts. Partly cloudy in the morning then
clearing. Waves 2 ft or less.
.TONIGHT...E wind 5 to 10 kts veering SE after midnight. Mostly
clear. Waves 2 ft or less.
.FRIDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the
afternoon. Partly sunny. Waves 1 to 3 ft.
.FRIDAY NIGHT...S wind 10 to 20 kts. Partly cloudy. Waves 1 to
3 ft.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.