Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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039 FZUS53 KGRB 251729 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1129 AM CST Tue Nov 25 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-260300- 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- 1129 AM CST Tue Nov 25 2025 ...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... .THIS AFTERNOON...E wind around 5 kts. Patchy fog. A chance of light rain. Waves 2 ft or less. .TONIGHT...SE wind 5 to 10 kts veering SW 10 to 20 kts with gusts to around 25 kts after midnight. Rain. Waves 2 ft or less building to 2 to 4 ft early in the morning. A Small Craft Advisory may be needed. .WEDNESDAY...NW wind to around 30 kts with gale force gusts to around 40 kts. Light rain in the morning. Light snow. Waves 3 to 5 ft building to 5 to 8 ft. .WEDNESDAY NIGHT...NW wind to 35 kts decreasing to around 30 kts after midnight. Gusts to around 40 kts. Light snow likely in the evening, then a chance of light snow after midnight. Waves 6 to 10 ft subsiding to 5 to 8 ft early in the morning. $$ LMZ541-260300- Rock Island Passage to Sturgeon Bay WI- 1129 AM CST Tue Nov 25 2025 ...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... .THIS AFTERNOON...SE wind 5 to 10 kts. Patchy fog. A chance of light rain. Waves 2 ft or less. .TONIGHT...S wind 5 to 10 kts increasing to 10 to 20 kts after midnight. Rain. Waves 1 to 3 ft building to 2 to 4 ft early in the morning. .WEDNESDAY...W wind 10 to 20 kts with gusts to around 35 kts becoming NW to around 30 kts with gale force gusts to around 40 kts in the afternoon. Light rain and light snow. Waves 3 to 5 ft building to 4 to 7 ft late in the afternoon. .WEDNESDAY NIGHT...NW wind to 35 kts decreasing to around 30 kts after midnight. Gusts to around 40 kts. Light snow in the evening, then a chance of light snow after midnight. Waves 4 to 7 ft. $$ LMZ542-543-260300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1129 AM CST Tue Nov 25 2025 ...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... .THIS AFTERNOON...S wind 5 to 10 kts. Patchy fog. A chance of light rain. Waves 2 ft or less. .TONIGHT...S wind 10 to 15 kts veering SW 10 to 20 kts with gusts to around 25 kts after midnight. Light rain. Waves 1 to 3 ft building to 2 to 4 ft early in the morning. A Small Craft Advisory may be needed. .WEDNESDAY...W wind to around 30 kts veering NW wind to 35 kts in the afternoon. Gusts to around 45 kts. Light rain in the morning. Light snow. Waves 2 to 4 ft building to 4 to 7 ft in the afternoon. .WEDNESDAY NIGHT...NW wind to 35 kts decreasing to around 30 kts after midnight. Gusts to around 45 kts. Light snow likely in the evening. Waves 4 to 7 ft. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.