Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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579 FZUS53 KGRB 101216 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 616 AM CST Wed Dec 10 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-102100- 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- 616 AM CST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... .TODAY...N wind to around 30 kts. A slight chance of light snow in the morning. Waves 3 to 5 ft. .TONIGHT...NW wind 10 to 20 kts with a few gusts to around 25 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft early in the morning. A Small Craft Advisory may be needed. .THURSDAY...W wind 10 to 15 kts. Partly cloudy. Waves 1 to 3 ft. .THURSDAY NIGHT...W wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. $$ LMZ541-102100- Rock Island Passage to Sturgeon Bay WI- 616 AM CST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... .TODAY...N wind to around 30 kts. A slight chance of light snow in the morning. Waves 4 to 7 ft subsiding to 3 to 5 ft late in the afternoon. .TONIGHT...NW wind 15 to 25 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. A Small Craft Advisory may be needed. .THURSDAY...NW wind 10 to 20 kts backing W 5 to 10 kts in the afternoon. Partly cloudy in the morning then becoming mostly cloudy. Waves 2 ft or less. .THURSDAY NIGHT...W wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. $$ LMZ542-543-102100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 616 AM CST Wed Dec 10 2025 ...GALE WARNING IN EFFECT UNTIL NOON CST TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING... .TODAY...N wind to around 30 kts with a few gusts to around 35 kts. A chance of light snow in the morning. Waves 5 to 8 ft subsiding to 3 to 5 ft. .TONIGHT...NW wind 10 to 20 kts with a few gusts to around 25 kts. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. A Small Craft Advisory may be needed. .THURSDAY...NW wind 10 to 20 kts backing W 5 to 10 kts in the afternoon. Partly cloudy. Waves 2 ft or less. .THURSDAY NIGHT...W wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.