Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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061 FZUS53 KGRB 230651 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 151 AM CDT Sun Mar 23 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-231300- 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- 151 AM CDT Sun Mar 23 2025 .OVERNIGHT...SE wind 10 to 15 kts with a few gusts to around 25 kts. Mostly cloudy. Waves 1 to 3 ft. .TODAY...SE wind 10 to 20 kts with a few gusts to around 25 kts. A slight chance of light snow in the morning, then snow and a slight chance of rain in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft late in the afternoon. A Small Craft Advisory may be needed. .TONIGHT...S wind 10 to 20 kts veering W after midnight. Gusts to around 30 kts. Light snow. Waves 1 to 3 ft. .MONDAY...NW wind 10 to 20 kts with gusts to around 30 kts. A chance of light snow in the morning. Waves 1 to 3 ft. Wave height forecast is for ice free areas. $$ LMZ541-231300- Rock Island Passage to Sturgeon Bay WI- 151 AM CDT Sun Mar 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH MONDAY MORNING... .OVERNIGHT...SE wind 10 to 20 kts. Mostly cloudy. Waves 1 to 3 ft building to 2 to 4 ft toward daybreak. .TODAY...SE wind 15 to 25 kts. A slight chance of light snow in the morning, then light snow and rain in the afternoon. Waves 4 to 7 ft. .TONIGHT...SE wind 10 to 20 kts veering W after midnight. Gusts to around 30 kts. Light snow. Waves 4 to 7 ft subsiding to 3 to 5 ft early in the morning. .MONDAY...NW wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late morning and afternoon. $$ LMZ542-543-231300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 151 AM CDT Sun Mar 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH MONDAY MORNING... .OVERNIGHT...SE wind 10 to 20 kts. Mostly cloudy. Waves 1 to 3 ft building to 3 to 5 ft toward daybreak. .TODAY...SE wind 15 to 25 kts with gusts to around 30 kts. A chance of rain and a slight chance of light snow in the morning, then rain and light snow in the afternoon. Waves 4 to 7 ft building to 6 to 10 ft in the late morning and afternoon. .TONIGHT...S wind 15 to 25 kts veering W to around 30 kts after midnight. Light rain likely in the evening. A chance of light snow. Waves 5 to 8 ft subsiding to 3 to 5 ft. .MONDAY...NW wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.