Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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615 FZUS53 KGRB 252124 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 324 PM CST Tue Nov 25 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-260200- 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- 324 PM CST Tue Nov 25 2025 ...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... .REST OF THIS AFTERNOON...NE wind around 5 kts. Patchy fog. A chance of light rain. Waves 2 ft or less. .TONIGHT...SE wind 5 to 10 kts veering S 10 to 20 kts after midnight. Rain. Waves 2 ft or less building to 2 to 4 ft early in the morning. .WEDNESDAY...W wind 15 to 25 kts with gusts to around 35 kts becoming NW wind to 35 kts with gale force gusts to around 45 kts in the afternoon. Light rain in the morning. Light snow. Waves 3 to 5 ft building to 5 to 8 ft. .WEDNESDAY NIGHT...NW wind to 40 kts with gale force gusts to around 45 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. .THURSDAY...NW wind to 35 kts decreasing to around 30 kts in the afternoon. Gusts to around 40 kts. A chance of light snow. Waves 4 to 7 ft. $$ LMZ541-260200- Rock Island Passage to Sturgeon Bay WI- 324 PM CST Tue Nov 25 2025 ...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... .REST OF THIS AFTERNOON...E wind around 5 kts. Patchy fog. A chance of light rain. Waves 2 ft or less. .TONIGHT...SE wind 5 to 10 kts veering S 10 to 20 kts after midnight. A chance of light rain in the evening, then rain after midnight. Waves 1 to 3 ft building to 3 to 5 ft early in the morning. A Small Craft Advisory may be needed. .WEDNESDAY...SW wind 10 to 20 kts with gusts to around 35 kts becoming NW wind to 35 kts with gale force gusts to around 45 kts in the afternoon. Light rain. Light snow in the afternoon. Waves 4 to 7 ft. .WEDNESDAY NIGHT...NW wind to 35 kts with gale force gusts to around 45 kts. Light snow in the evening, then a chance of light snow after midnight. Waves 4 to 7 ft. .THURSDAY...NW wind to around 30 kts with gale force gusts to around 40 kts. A chance of light snow. Waves 4 to 7 ft subsiding to 3 to 5 ft in the afternoon. $$ LMZ542-543-260200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 324 PM CST Tue Nov 25 2025 ...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... .REST OF THIS AFTERNOON...SE 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 15 to 25 kts after midnight. Light rain likely. Waves 2 ft or less building to 3 to 5 ft after midnight. A Small Craft Advisory may be needed. .WEDNESDAY...W wind to around 30 kts becoming NW wind to 40 kts in the afternoon. Gusts to around 45 kts. Light rain in the morning. Light snow. Waves 3 to 5 ft building to 4 to 7 ft late in the afternoon. .WEDNESDAY NIGHT...NW wind to 40 kts with gale force gusts to around 45 kts. Light snow likely in the evening. Waves 4 to 7 ft. .THURSDAY...NW wind to 35 kts decreasing to around 30 kts in the afternoon. Mostly cloudy. Waves 4 to 7 ft subsiding to 3 to 5 ft in the afternoon. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.