Coastal Waters 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) (Text-Only)
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: 403 AM CST Fri Dec 26 2025




Early This Morning: SE wind 10 to 20 kts. Waves 1 to 3 ft. Light rain, light sleet and light freezing rain likely.

Today: SE wind 10 to 15 kts backing E 5 to 10 kts mid-day, then backing NW early in the afternoon. Waves 1 to 3 ft. Patchy fog. Light rain with light freezing rain likely in the morning. A slight chance of drizzle in the afternoon.

Tonight: NW wind around 5 kts backing W, then backing S after midnight. Waves 2 ft or less. Mostly cloudy.

Saturday: SE wind 10 to 15 kts. Waves 2 ft or less. Mostly cloudy.

Saturday Night: SE wind 10 to 15 kts. Waves 2 ft or less. A chance of light rain in the evening, then light rain likely after midnight.







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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