Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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313 FZUS53 KGRB 221109 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 609 AM CDT Sat Mar 22 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-222000- 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- 609 AM CDT Sat Mar 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...N wind 10 to 20 kts with gusts to around 25 kts backing SW 5 to 10 kts in the afternoon. Partly cloudy in the morning then clearing. Waves 2 ft or less. .TONIGHT...S wind 10 to 20 kts. Gusts to around 25 kts after midnight. A slight chance of light snow after midnight. Waves 2 ft or less. A Small Craft Advisory may be needed. .SUNDAY...SE wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow and rain in the morning, then snow in the afternoon. Waves 1 to 3 ft. .SUNDAY NIGHT...S wind 10 to 20 kts veering W after midnight. Gusts to around 25 kts. Light rain and a chance of light snow in the evening, then light snow likely after midnight. Waves 1 to 3 ft. Wave height forecast is for ice free areas. $$ LMZ541-222000- Rock Island Passage to Sturgeon Bay WI- 609 AM CDT Sat Mar 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...N wind 10 to 20 kts with gusts to around 25 kts backing W 5 to 10 kts in the afternoon. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late morning and afternoon. .TONIGHT...S wind 10 to 20 kts. Gusts to around 25 kts after midnight. Mostly clear in the evening then becoming mostly cloudy. Waves 1 to 3 ft building to 3 to 5 ft early in the morning. .SUNDAY...SE wind 15 to 25 kts with gusts to around 30 kts. Snow in the afternoon. Waves 4 to 7 ft building to 5 to 8 ft in the late morning and afternoon. .SUNDAY NIGHT...S wind 15 to 25 kts veering W after midnight. Light rain in the evening. Light snow. Waves 4 to 7 ft subsiding to 3 to 5 ft after midnight. $$ LMZ542-543-222000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 609 AM CDT Sat Mar 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...N wind 10 to 20 kts with gusts to around 25 kts veering NE 5 to 10 kts in the afternoon. Partly cloudy. Waves 3 to 5 ft subsiding to 2 ft or less in the afternoon. .TONIGHT...S wind 10 to 20 kts. Gusts to around 25 kts after midnight. Mostly clear in the evening then becoming mostly cloudy. Waves 2 ft or less building to 4 to 7 ft. .SUNDAY...SE wind to around 30 kts. Rain. Light snow in the afternoon. Waves 5 to 8 ft building to 6 to 10 ft in the late morning and afternoon. .SUNDAY NIGHT...SW wind 15 to 25 kts veering W after midnight. Gusts to around 30 kts. A chance of light snow and light rain. Waves 5 to 8 ft subsiding to 2 to 4 ft. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.