Hazardous Weather Conditions

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Grand Rapids, MI Local Forecast Office

15NM SSW Pentwater MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 6 to 11 kt becoming N in the afternoon. A chance of showers, mainly after 5pm.  A slight chance of waterspouts.  Waves 1 ft or less.

      High: 50 °F

      NNE 11kt
      < 1ft

    • Tonight

      Tonight:NNE wind 6 to 13 kt becoming E after midnight. A chance of showers, mainly before 7pm.   Waves 1 ft or less.

      Low: 41 °F

      NNE 13kt
      < 1ft

    • Sunday

      Sunday:ESE wind 6 to 11 kt becoming SSW 15 to 20 kt in the afternoon. Mostly sunny. Waves 1 ft or less building to 4 ft.

      High: 52 °F

      ⇑SSW 20kt
      Waves Building4ft

    • Sunday Night

      Sunday Night:SSW wind 23 to 27 kt, with gusts as high as 36 kt. Showers likely, mainly after 1am.   Waves 7 ft building to 12 ft.

      Low: 47 °F

      SSW 27kt
      Waves Building12ft

    • Monday

      Monday:W wind 25 to 29 kt, with gusts as high as 35 kt. A chance of showers before 1pm.   Waves 11 ft subsiding to 8 ft.

      High: 55 °F

      W 29kt
      11ftWaves Subsiding

    • Monday Night

      Monday Night:WNW wind 17 to 26 kt. Mostly clear. Waves 8 ft subsiding to 4 ft.

      Low: 47 °F

      WNW 26kt
      8ftWaves Subsiding

    • Tuesday

      Tuesday:W wind around 13 kt becoming SSW in the afternoon. Mostly sunny. Waves 2 to 3 ft.

      High: 54 °F

      W 13kt
      2-3ft

    • Tuesday Night

      Tuesday Night:SSE wind 11 to 16 kt. A chance of showers.   Waves 2 to 3 ft.

      Low: 46 °F

      SSE 16kt
      2-3ft

    • Wednesday

      Wednesday:S wind 17 to 20 kt becoming WNW in the afternoon. Winds could gust as high as 26 kt. A chance of showers.   Waves 5 to 6 ft.

      High: 53 °F

      WNW 20kt
      5-6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:03 am CDT Nov 1, 2025
Forecast Valid: 11am CDT Nov 1, 2025-6pm CST Nov 7, 2025

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Detailed Forecast

Today
ENE wind 6 to 11 kt becoming N in the afternoon. A chance of showers, mainly after 5pm. A slight chance of waterspouts. Waves 1 ft or less.
Tonight
NNE wind 6 to 13 kt becoming E after midnight. A chance of showers, mainly before 7pm. Waves 1 ft or less.
Sunday
ESE wind 6 to 11 kt becoming SSW 15 to 20 kt in the afternoon. Mostly sunny. Waves 1 ft or less building to 4 ft.
Sunday Night
SSW wind 23 to 27 kt, with gusts as high as 36 kt. Showers likely, mainly after 1am. Waves 7 ft building to 12 ft.
Monday
W wind 25 to 29 kt, with gusts as high as 35 kt. A chance of showers before 1pm. Waves 11 ft subsiding to 8 ft.
Monday Night
WNW wind 17 to 26 kt. Mostly clear. Waves 8 ft subsiding to 4 ft.
Tuesday
W wind around 13 kt becoming SSW in the afternoon. Mostly sunny. Waves 2 to 3 ft.
Tuesday Night
SSE wind 11 to 16 kt. A chance of showers. Waves 2 to 3 ft.
Wednesday
S wind 17 to 20 kt becoming WNW in the afternoon. Winds could gust as high as 26 kt. A chance of showers. Waves 5 to 6 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: 11:03 am CDT Nov 1, 2025
Forecast Valid: 11am CDT Nov 1, 2025-6pm CST Nov 7, 2025
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