| NWS Forecast for: 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 (LMZ521) Issued by: National Weather Service Green Bay, WI Last Update: 1011 PM CDT Sun Sep 20 2026 | |
Rest Of Tonight: NE wind 15 to 25 kts. Waves 3 to 5 ft. Mostly cloudy. Monday: NE wind 10 to 20 kts. Waves 2 to 4 ft. Mostly cloudy. Monday Night: NE wind 15 to 25 kts veering E 10 to 15 kts after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Mostly cloudy. Tuesday: NE wind 10 to 20 kts. Waves 1 to 3 ft. Partly cloudy in the morning then clearing. | |
| Zone Forecast: 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 (LMZ521) | |
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