


NWS Forecast for: 15NM SSW Pentwater MI Lake Michigan Issued by: National Weather Service Grand Rapids, MI Last Update: 7:03 pm CDT Jul 4, 2025 | ![]() |
Tonight: S wind 16 to 23 km/h, with gusts as high as 29 km/h. Partly cloudy. Waves 1 m or less. Saturday: SSW wind 23 to 28 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 45 km/h. Mostly sunny. Waves around 1 m. Saturday Night: S wind 29 to 34 km/h becoming SW after midnight. Winds could gust as high as 48 km/h. A chance of showers and thunderstorms. Waves around 1 m. Sunday: WSW wind 26 to 35 km/h becoming N in the afternoon. Winds could gust as high as 42 km/h. A chance of showers and thunderstorms. Waves around 1 m. Sunday Night: NNE wind 29 to 34 km/h decreasing to 21 to 26 km/h after midnight. Mostly cloudy. Waves 1 m or less. Monday: NNE wind 18 to 23 km/h becoming NNW in the afternoon. Winds could gust as high as 34 km/h. Sunny. Waves 1 m or less. Monday Night: N wind 10 to 16 km/h becoming E after midnight. Mostly clear. Waves 1 m or less. Tuesday: SE wind 10 to 14 km/h becoming SW in the afternoon. Sunny. Waves 1 m or less. Tuesday Night: SW wind around 11 km/h becoming ENE after midnight. A chance of showers. Waves 1 m or less. | |
Marine Point Forecast: 43.55°N 86.57°W Associated Zone Forecast which includes this point | |
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