Hazardous Weather Conditions

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Grand Rapids, MI Local Forecast Office

15NM SSW Pentwater MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 12 to 14 kt becoming SW in the morning. Winds could gust as high as 21 kt. A chance of showers and thunderstorms.   Waves 1 to 2 ft.

      High: 75 °F

      SSW 14kt
      1-2ft

    • Tonight

      Tonight:SW wind around 10 kt becoming WNW after midnight. A slight chance of thunderstorms before 7pm.   Waves 1 to 2 ft.

      Low: 72 °F

      W 10kt
      1-2ft

    • Sunday

      Sunday:WNW wind around 9 kt becoming SW in the afternoon. Sunny. Waves around 1 ft.

      High: 75 °F

      WNW 9kt
      1ft

    • Sunday Night

      Sunday Night:SSW wind 9 to 11 kt. Mostly clear. Waves around 1 ft.

      Low: 71 °F

      SSW 11kt
      1ft

    • Monday

      Monday:SSW wind 10 to 12 kt, with gusts as high as 18 kt. Sunny. Waves around 1 ft.

      High: 76 °F

      SSW 12kt
      1ft

    • Monday Night

      Monday Night:S wind 7 to 9 kt. Partly cloudy. Waves around 1 ft.

      Low: 71 °F

      S 9kt
      1ft

    • Tuesday

      Tuesday:S wind 8 to 11 kt. Mostly sunny. Waves around 1 ft.

      High: 77 °F

      S 11kt
      1ft

    • Tuesday Night

      Tuesday Night:S wind around 10 kt. A chance of showers.   Waves 1 to 2 ft.

      Low: 72 °F

      S 10kt
      1-2ft

    • Wednesday

      Wednesday:S wind 10 to 12 kt becoming NNW in the afternoon. Winds could gust as high as 19 kt. A chance of showers.   Waves around 2 ft.

      High: 75 °F

      WSW 12kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:03 am CDT Jul 12, 2025
Forecast Valid: 5am CDT Jul 12, 2025-6pm CDT Jul 18, 2025

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Detailed Forecast

Today
S wind 12 to 14 kt becoming SW in the morning. Winds could gust as high as 21 kt. A chance of showers and thunderstorms. Waves 1 to 2 ft.
Tonight
SW wind around 10 kt becoming WNW after midnight. A slight chance of thunderstorms before 7pm. Waves 1 to 2 ft.
Sunday
WNW wind around 9 kt becoming SW in the afternoon. Sunny. Waves around 1 ft.
Sunday Night
SSW wind 9 to 11 kt. Mostly clear. Waves around 1 ft.
Monday
SSW wind 10 to 12 kt, with gusts as high as 18 kt. Sunny. Waves around 1 ft.
Monday Night
S wind 7 to 9 kt. Partly cloudy. Waves around 1 ft.
Tuesday
S wind 8 to 11 kt. Mostly sunny. Waves around 1 ft.
Tuesday Night
S wind around 10 kt. A chance of showers. Waves 1 to 2 ft.
Wednesday
S wind 10 to 12 kt becoming NNW in the afternoon. Winds could gust as high as 19 kt. A chance of showers. Waves around 2 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 43.55°N 86.57°W
Last Update: 5:03 am CDT Jul 12, 2025
Forecast Valid: 5am CDT Jul 12, 2025-6pm CDT Jul 18, 2025
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