| NWS Forecast for: Rock Island Passage to Sturgeon Bay WI (LMZ541) Issued by: National Weather Service Green Bay, WI Last Update: 136 PM CST Mon Dec 29 2025 |  |
This Afternoon: NW gales to 40 kts with gale force gusts to around 45 kts. Waves 5 to 8 ft. Freezing spray. A slight chance of light snow. Tonight: NW gales to 35 kts decreasing to to 30 kts in the late evening and overnight. Waves 4 to 7 ft subsiding to 3 to 5 ft after midnight. Mostly cloudy. Tuesday: W wind 15 to 25 kts. Waves 1 to 3 ft. A chance of light snow in the morning, then light snow likely in the afternoon. A small craft advisory may be needed. Tuesday Night: NW wind 10 to 20 kts. Waves 1 to 3 ft. Light snow likely in the evening. | |
| Zone Forecast: Rock Island Passage to Sturgeon Bay WI (LMZ541) | |
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