FZUS53 KGRB 272242 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 542 PM CDT Mon Oct 27 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-280800- 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- 542 PM CDT Mon Oct 27 2025 .TONIGHT...SE wind 10 to 20 kts. Clear. Waves 1 to 3 ft. .TUESDAY...SE wind 10 to 20 kts. Mostly sunny. Waves 2 ft or less. .TUESDAY NIGHT...E wind 10 to 20 kts with gusts to around 25 kts. Mostly clear. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .WEDNESDAY...NE wind 10 to 20 kts. Mostly sunny. Waves 2 ft or less. $$ LMZ541-280800- Rock Island Passage to Sturgeon Bay WI- 542 PM CDT Mon Oct 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...SE wind 10 to 20 kts with gusts to around 25 kts. Clear. Waves 1 to 3 ft building to 2 to 4 ft in the late evening and overnight. .TUESDAY...SE wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 2 to 4 ft. .TUESDAY NIGHT...E wind 10 to 20 kts with gusts to around 25 kts. Mostly clear. Waves 3 to 5 ft subsiding to 2 to 4 ft early in the morning. .WEDNESDAY...NE wind 10 to 20 kts. Mostly sunny. Waves 1 to 3 ft. $$ LMZ542-543-280800- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 542 PM CDT Mon Oct 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SE wind 10 to 20 kts with gusts to around 25 kts. Clear. Waves 2 to 4 ft building to 4 to 7 ft. .TUESDAY...E wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 3 to 5 ft. .TUESDAY NIGHT...E wind 15 to 25 kts. Mostly clear. Waves 4 to 7 ft. .WEDNESDAY...NE wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 3 to 5 ft. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.