Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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286 FZUS53 KGRB 191831 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 131 PM CDT Wed Mar 19 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-200200- 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- 131 PM CDT Wed Mar 19 2025 ...GALE WARNING IN EFFECT THROUGH THURSDAY MORNING... .THIS AFTERNOON...N wind 15 to 25 kts with gale force gusts to around 40 kts. Rain, light snow and a slight chance of sleet. Waves 2 ft or less. .TONIGHT...N wind to around 30 kts with gale force gusts to around 40 kts. Areas of blowing snow in the evening, then patchy blowing snow after midnight. Snow and a slight chance of light sleet in the evening, then a chance of light snow after midnight. Waves 2 ft or less. .THURSDAY...N wind 15 to 25 kts with gusts to around 35 kts backing NW 10 to 15 kts with gusts to around 25 kts in the afternoon. Partly cloudy in the morning then clearing. Waves 2 ft or less. .THURSDAY NIGHT...SW wind 10 to 15 kts. Mostly clear. Waves 2 ft or less. Wave height forecast is for ice free areas. $$ LMZ541-200200- Rock Island Passage to Sturgeon Bay WI- 131 PM CDT Wed Mar 19 2025 ...GALE WARNING IN EFFECT THROUGH THURSDAY MORNING... .THIS AFTERNOON...N wind to around 30 kts with gale force gusts to around 40 kts. Rain, light snow and a slight chance of sleet. Waves 4 to 7 ft. .TONIGHT...N wind to around 30 kts increasing to wind to 35 kts after midnight. Gusts to around 40 kts. Snow, a slight chance of rain and light sleet in the evening, then a chance of light snow after midnight. Waves 5 to 8 ft. .THURSDAY...N wind to around 30 kts with gale force gusts to around 40 kts becoming NW 10 to 20 kts with gusts to around 25 kts in the afternoon. Partly sunny in the morning then clearing. Waves 4 to 7 ft subsiding to 2 ft or less. .THURSDAY NIGHT...SW wind 5 to 10 kts increasing to 10 to 20 kts after midnight. Clear in the evening then becoming partly cloudy. Waves 1 to 3 ft. $$ LMZ542-543-200200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 131 PM CDT Wed Mar 19 2025 ...GALE WARNING IN EFFECT THROUGH THURSDAY MORNING... .THIS AFTERNOON...NE wind to around 30 kts with gale force gusts to around 40 kts. Rain, a slight chance of thunderstorms and light snow. Waves 6 to 10 ft. .TONIGHT...N wind to around 30 kts increasing to wind to 35 kts after midnight. Gusts to around 45 kts. Snow, rain, a slight chance of thunderstorms and light sleet in the evening, then a chance of light snow after midnight. Waves 6 to 10 ft. .THURSDAY...N wind to around 30 kts with gale force gusts to around 40 kts becoming NW 10 to 20 kts with gusts to around 25 kts in the afternoon. Partly sunny in the morning then clearing. Waves 6 to 10 ft subsiding to 3 to 5 ft. .THURSDAY NIGHT...W wind 5 to 10 kts backing SW 10 to 20 kts after midnight. Mostly clear. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.