| 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: 503 PM CDT Fri Aug 7 2026 | |
Late This Afternoon: S wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. Tonight: SW wind 10 to 15 kts veering W after midnight. Waves 1 to 3 ft. A chance of showers and thunderstorms in the evening. Saturday: NW wind 10 to 15 kts backing W 5 to 10 kts early in the afternoon. Waves 2 ft or less. Sunny. Saturday Night: SW wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. Sunday: SW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers. A chance of thunderstorms in the afternoon. | |
| 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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