Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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602 FZUS53 KGRB 310902 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 302 AM CST Fri Jan 31 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-311400- 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- 302 AM CST Fri Jan 31 2025 .EARLY IN THE MORNING...NE wind 5 to 10 kts. Partly cloudy. .TODAY...N wind 10 to 20 kts with a few gusts to around 25 kts. Mostly cloudy. A Small Craft Advisory may be needed. .TONIGHT...N wind 10 to 20 kts decreasing to 5 to 10 kts after midnight. Mostly cloudy in the evening then becoming partly cloudy. .SATURDAY...NE wind 5 to 10 kts veering SE 10 to 20 kts in the afternoon. A chance of flurries in the afternoon. .SATURDAY NIGHT...SE wind 15 to 25 kts. Snow likely. A Small Craft Advisory may be needed. Wave height forecast omitted for mostly ice covered areas. $$ LMZ541-311400- Rock Island Passage to Sturgeon Bay WI- 302 AM CST Fri Jan 31 2025 .EARLY IN THE MORNING...NE wind 5 to 10 kts. Partly cloudy. Waves 1 to 3 ft. .TODAY...N wind 10 to 20 kts with a few gusts to around 25 kts. Mostly cloudy. Waves 1 to 3 ft building to 2 to 4 ft in the late morning and afternoon. .TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .SATURDAY...NE wind 10 to 15 kts veering SE 10 to 20 kts in the afternoon. A chance of flurries in the afternoon. Waves 1 to 3 ft building to 2 to 4 ft late in the afternoon. .SATURDAY NIGHT...SE wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow in the evening, then snow after midnight. Waves 3 to 5 ft building to 6 to 10 ft. A Small Craft Advisory may be needed. Wave height forecast is for ice free areas. $$ LMZ542-543-311400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 302 AM CST Fri Jan 31 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING THROUGH THIS EVENING... .EARLY IN THE MORNING...NE wind 5 to 10 kts. Partly cloudy. Waves 1 to 3 ft. .TODAY...NE wind 10 to 20 kts with gusts to around 30 kts. Partly sunny. Waves 2 to 4 ft building to 4 to 7 ft. .TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Mostly cloudy. Waves 3 to 5 ft. .SATURDAY...E wind 10 to 15 kts veering SE 10 to 20 kts in the afternoon. Gusts to around 25 kts. Mostly cloudy. Waves 1 to 3 ft building to 3 to 5 ft. .SATURDAY NIGHT...SE wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow in the evening, then light snow likely after midnight. Waves 4 to 7 ft building to 6 to 10 ft. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.