Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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591 FZUS53 KGRB 040436 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1036 PM CST Wed Dec 3 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ522-041100- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1036 PM CST Wed Dec 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST THURSDAY... .REST OF THE NIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. Partly cloudy late in the evening then clearing. Waves 2 to 4 ft. .THURSDAY...W wind 10 to 15 kts backing SW in the afternoon. Mostly sunny. Waves 1 to 3 ft. .THURSDAY NIGHT...SW wind to around 30 kts with gusts to around 35 kts. Heavy freezing spray after midnight. Waves 2 to 4 ft building to 4 to 7 ft in the late evening and overnight. A Gale Warning may be needed. .FRIDAY...SW wind 15 to 25 kts decreasing to 10 to 15 kts in the afternoon. A chance of light snow. Waves 3 to 5 ft subsiding to 1 to 3 ft. A Small Craft Advisory may be needed. $$ LMZ521-041100- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 1036 PM CST Wed Dec 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST THURSDAY... ...GALE WARNING IN EFFECT FROM THURSDAY EVENING THROUGH LATE THURSDAY NIGHT... .REST OF THE NIGHT...NW wind 15 to 25 kts. Partly cloudy. Waves 3 to 5 ft. .THURSDAY...W wind 10 to 20 kts backing SW in the afternoon. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft mid-day, then building to 2 to 4 ft late in the afternoon. .THURSDAY NIGHT...SW wind to around 30 kts increasing to wind to 35 kts after midnight. Gusts to around 40 kts. Freezing spray. Waves 4 to 7 ft building to 5 to 8 ft after midnight, then subsiding to 4 to 7 ft early in the morning. .FRIDAY...SW wind 15 to 25 kts. Gusts to around 30 kts in the morning. A chance of light snow. Waves 4 to 7 ft subsiding to 1 to 3 ft. A Small Craft Advisory may be needed. $$ LMZ541-041100- Rock Island Passage to Sturgeon Bay WI- 1036 PM CST Wed Dec 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST THURSDAY... ...GALE WARNING IN EFFECT FROM THURSDAY EVENING THROUGH LATE THURSDAY NIGHT... .REST OF THE NIGHT...NW wind 15 to 25 kts with a few gusts to around 30 kts. A chance of flurries after midnight. Waves 2 to 4 ft. .THURSDAY...NW wind 10 to 20 kts backing SW in the afternoon. Partly cloudy. Waves 1 to 3 ft. .THURSDAY NIGHT...SW wind to around 30 kts with gale force gusts to around 40 kts. Freezing spray. Waves 2 to 4 ft building to 5 to 8 ft. .FRIDAY...SW wind 15 to 25 kts. Gusts to around 30 kts in the morning. A chance of light snow. Waves 4 to 7 ft subsiding to 3 to 5 ft. A Small Craft Advisory may be needed. $$ LMZ542-543-041100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1036 PM CST Wed Dec 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST THURSDAY... .REST OF THE NIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. Mostly clear. Waves 1 to 3 ft. .THURSDAY...NW wind 10 to 15 kts backing SW in the afternoon. Mostly sunny. Waves 2 ft or less. .THURSDAY NIGHT...SW wind to around 30 kts. Freezing spray after midnight. Waves 2 to 4 ft building to 4 to 7 ft. A Small Craft Advisory may be needed. .FRIDAY...SW wind 15 to 25 kts. A chance of light snow. Waves 4 to 7 ft subsiding to 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.