Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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763 FZUS53 KGRB 080607 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1207 AM CST Mon Dec 8 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-081400- 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- 1207 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... .OVERNIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .TODAY...W wind 5 to 10 kts backing SW 10 to 20 kts with a few gusts to around 25 kts in the afternoon. A chance of flurries in the afternoon. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .TONIGHT...SW wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow and flurries in the evening, then snow after midnight. Waves 3 to 5 ft. .TUESDAY...W wind 10 to 20 kts with gusts to around 25 kts. A chance of light snow. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late morning and afternoon. $$ LMZ541-081400- Rock Island Passage to Sturgeon Bay WI- 1207 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... .OVERNIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .TODAY...W wind 5 to 10 kts backing SW 10 to 20 kts with a few gusts to around 25 kts in the afternoon. A chance of flurries in the afternoon. Waves 2 ft or less building to 2 to 4 ft late in the afternoon. .TONIGHT...SW wind to around 30 kts. A chance of light snow and flurries in the evening, then snow after midnight. Waves 4 to 7 ft building to 6 to 10 ft. .TUESDAY...W wind 10 to 20 kts with gusts to around 25 kts. A chance of light snow. Waves 5 to 8 ft subsiding to 2 to 4 ft. $$ LMZ542-543-081400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1207 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... .OVERNIGHT...N wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .TODAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the afternoon. A chance of flurries in the afternoon. Waves 2 ft or less building to 2 to 4 ft late in the afternoon. .TONIGHT...SW wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow and flurries in the evening, then light snow after midnight. Waves 3 to 5 ft building to 5 to 8 ft. .TUESDAY...W wind 10 to 20 kts with gusts to around 25 kts. A chance of light snow. A chance of light rain in the afternoon. Waves 4 to 7 ft subsiding to 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.