| NWS Forecast for: Rock Island Passage to Sturgeon Bay WI (LMZ541) Issued by: National Weather Service Green Bay, WI Last Update: 656 PM CDT Sun Jul 26 2026 | |
Tonight: S wind 10 to 15 kts veering SW 5 to 10 kts after midnight. Waves 2 ft or less. Patchy fog in the evening. A chance of showers and thunderstorms. Monday: SW wind 5 to 10 kts backing SE early in the afternoon. Waves 1 to 3 ft. A chance of showers and thunderstorms. Monday Night: N wind 10 to 20 kts. Waves 1 to 3 ft building to 2 to 4 ft after midnight. Mostly cloudy in the evening then becoming partly cloudy. Tuesday: N wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 2 to 4 ft. Sunny. A small craft advisory may be needed. | |
| Zone Forecast: Rock Island Passage to Sturgeon Bay WI (LMZ541) | |
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