Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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045 FZUS53 KGRB 282155 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 355 PM CST Fri Nov 28 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ522-290200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 355 PM CST Fri Nov 28 2025 .REST OF THIS AFTERNOON...NW wind 5 to 10 kts. A chance of flurries. Waves 2 ft or less. .TONIGHT...NW wind 5 to 10 kts. A chance of flurries in the evening. A slight chance of light snow after midnight. Waves 2 ft or less. .SATURDAY...SE wind around 5 kts backing E 10 to 15 kts in the afternoon. Snow. Waves 1 to 3 ft. .SATURDAY NIGHT...E wind 10 to 20 kts backing NE after midnight. Gusts to around 25 kts. Snow. Waves 1 to 3 ft building to 2 to 4 ft early in the morning. A Small Craft Advisory may be needed. .SUNDAY...NW wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow. Waves 3 to 5 ft subsiding to 2 to 4 ft late in the afternoon. $$ LMZ521-290200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 355 PM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... .REST OF THIS AFTERNOON...NW wind 10 to 15 kts with gusts to around 25 kts. A chance of flurries. Waves 1 to 3 ft. .TONIGHT...NW wind 5 to 10 kts. A chance of flurries in the evening. Waves 1 to 3 ft. .SATURDAY...N wind around 5 kts veering E 10 to 15 kts in the afternoon. A chance of light snow in the morning, then snow in the afternoon. Waves 1 to 3 ft. .SATURDAY NIGHT...E wind 10 to 20 kts backing NE after midnight. Gusts to around 25 kts. Snow. Waves 2 to 4 ft subsiding to 1 to 3 ft, then building to 2 to 4 ft early in the morning. A Small Craft Advisory may be needed. .SUNDAY...NW wind 15 to 25 kts with gusts to around 30 kts. Light snow likely in the morning. Waves 4 to 7 ft. $$ LMZ541-290200- Rock Island Passage to Sturgeon Bay WI- 355 PM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... .REST OF THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around 25 kts. A chance of flurries. Waves 2 ft or less. .TONIGHT...NW wind 10 to 15 kts decreasing to around 5 kts after midnight. Mostly cloudy. Waves 2 ft or less. .SATURDAY...W wind around 5 kts veering E 10 to 15 kts in the afternoon. A chance of light snow in the morning, then snow in the afternoon. Waves 2 ft or less building to 3 to 5 ft late in the afternoon. .SATURDAY NIGHT...SE wind 10 to 20 kts backing NE after midnight. Gusts to around 25 kts. Snow. Waves 3 to 5 ft subsiding to 2 to 4 ft early in the morning. A Small Craft Advisory may be needed. .SUNDAY...NW wind 15 to 25 kts with gusts to around 30 kts. Light snow in the morning, then a chance of light snow in the afternoon. Waves 3 to 5 ft. $$ LMZ542-543-290200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 355 PM CST Fri Nov 28 2025 .REST OF THIS AFTERNOON...NW wind 10 to 20 kts. A chance of flurries. Waves 2 ft or less. .TONIGHT...W wind 5 to 10 kts. A slight chance of light snow after midnight. Waves 2 ft or less. .SATURDAY...W wind 5 to 10 kts veering E 10 to 20 kts with gusts to around 25 kts in the afternoon. A chance of light snow in the morning, then snow in the afternoon. Waves 2 ft or less building to 4 to 7 ft. A Small Craft Advisory may be needed. .SATURDAY NIGHT...SE wind 15 to 25 kts backing NE 10 to 20 kts after midnight. Snow. Waves 5 to 8 ft subsiding to 4 to 7 ft. .SUNDAY...NW wind 15 to 25 kts with gusts to around 30 kts. Light snow likely in the morning. Waves 3 to 5 ft subsiding to 2 to 4 ft in the afternoon. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.