| NWS Forecast for: 34NM W South Haven MI Lake Michigan Issued by: National Weather Service Grand Rapids, MI Last Update: 5:06 am CST Dec 6, 2025 |  |
| Today: WNW wind 24 to 34 km/h decreasing to 11 to 21 km/h. Mostly cloudy. Waves around 1 m. Tonight: NW wind 10 to 15 km/h becoming SSE 16 to 21 km/h after midnight. Snow, mainly after 2am. Waves 1 m or less. Sunday: E wind 26 to 31 km/h becoming N 37 to 42 km/h in the morning. Snow likely, mainly before 9am. Waves 1 to 2 m. Sunday Night: N wind 34 to 39 km/h becoming E 26 to 31 km/h after midnight. A chance of snow, mainly before midnight. Waves 1 to 2 m. Monday: E wind 26 to 32 km/h becoming SSW in the afternoon. A slight chance of snow before noon. Waves around 1 m. Monday Night: SSW wind 32 to 42 km/h increasing to 45 to 55 km/h after midnight. Winds could gust as high as 60 km/h. A chance of snow after midnight. Waves 1 to 2 m. Tuesday: WSW wind 50 to 55 km/h decreasing to 39 to 44 km/h in the afternoon. A chance of snow before noon, then a chance of rain and snow. Waves 2 to 3 m. Tuesday Night: SSW wind 40 to 50 km/h increasing to 50 to 60 km/h after midnight. Winds could gust as high as 65 km/h. Rain. Waves 2 to 3 m. Wednesday: W wind 50 to 60 km/h becoming NW in the morning. Winds could gust as high as 70 km/h. Rain and snow likely before noon, then a chance of snow. Waves 3 to 4 m. | |
| Marine Point Forecast: 42.48°N 87.01°W Associated Zone Forecast which includes this point | |
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