Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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535 FZUS53 KGRB 081112 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 512 AM CST Mon Dec 8 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-082100- 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- 512 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... .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. .TONIGHT...SW wind 15 to 25 kts with gusts to around 30 kts. A chance of flurries in the evening. A chance of snow. 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 2 ft or less in the afternoon. .TUESDAY NIGHT...S wind 5 to 10 kts backing NE 10 to 20 kts with gusts to around 30 kts after midnight. Snow. Waves 2 ft or less building to 2 to 4 ft early in the morning. $$ LMZ541-082100- Rock Island Passage to Sturgeon Bay WI- 512 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... .TODAY...W wind 5 to 10 kts backing SW 10 to 20 kts with a few gusts to around 25 kts in the afternoon. A chance of flurries in the afternoon. Waves 1 to 3 ft. .TONIGHT...SW wind to around 30 kts. A chance of light snow and flurries in the evening, then snow likely after midnight. Waves 3 to 5 ft building to 6 to 10 ft. .TUESDAY...W wind 10 to 20 kts with gusts to around 25 kts. A chance of light snow. Waves 4 to 7 ft subsiding to 1 to 3 ft. .TUESDAY NIGHT...S wind 5 to 10 kts backing NE 10 to 20 kts with gusts to around 30 kts after midnight. Snow. Waves 1 to 3 ft building to 4 to 7 ft. $$ LMZ542-543-082100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 512 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... .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 flurries in the evening. A chance of snow. Waves 3 to 5 ft building to 4 to 7 ft in the late evening and overnight. .TUESDAY...W wind 10 to 20 kts with gusts to around 25 kts. A chance of light snow. Waves 4 to 7 ft subsiding to 1 to 3 ft. .TUESDAY NIGHT...S wind 10 to 15 kts backing N 10 to 20 kts after midnight. Gusts to around 30 kts. Rain in the evening. Snow. Waves 1 to 3 ft building to 4 to 7 ft. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.