| 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: 211 AM CST Sat Jan 24 2026 |  |
| Rest Of The Night: W wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. Saturday: W wind 5 to 10 kts backing SW early in the afternoon. Waves 2 ft or less. Partly cloudy in the morning then clearing. Saturday Night: W wind 5 to 10 kts veering NW after midnight. Waves 2 ft or less. Mostly cloudy. Sunday: NW wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy. | |
| 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) | |
Visit your local NWS office at: https://www.weather.gov/grb |