News Headlines
| NWS Forecast for: Rock Island Passage to Sturgeon Bay WI (LMZ541) Issued by: National Weather Service Green Bay, WI Last Update: 109 PM CDT Thu May 21 2026 |  |
This Afternoon: NE wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. Tonight: NE wind 10 to 15 kts veering E in the late evening and overnight. Waves 1 to 3 ft. Mostly clear in the evening then becoming mostly cloudy. Friday: NE wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. Partly sunny. Friday Night: E wind 15 to 25 kts. Waves 4 to 7 ft subsiding to 2 to 4 ft after midnight. Mostly cloudy. | |
| Zone Forecast: Rock Island Passage to Sturgeon Bay WI (LMZ541) | |
Visit your local NWS office at: https://www.weather.gov/grb |