Hazardous Weather Conditions

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Grand Rapids, MI Local Forecast Office

12NM SSW Pentwater MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds less than 5 kt becoming SE 5 to 9 kt in the evening. Showers and thunderstorms likely, mainly before 4am.   Waves around 1 ft.

      Low: 68 °F

      ⇑SE 9kt
      1ft

    • Saturday

      Saturday:S wind 10 to 13 kt. A chance of showers and thunderstorms.   Waves 1 to 2 ft.

      High: 74 °F

      S 13kt
      1-2ft

    • Saturday Night

      Saturday Night:SW wind around 10 kt becoming W after midnight. Partly cloudy. Waves 1 to 2 ft.

      Low: 72 °F

      SW 10kt
      1-2ft

    • Sunday

      Sunday:WNW wind around 10 kt becoming SW in the afternoon. Sunny. Waves around 1 ft.

      High: 75 °F

      WNW 10kt
      1ft

    • Sunday Night

      Sunday Night:SSW wind around 10 kt. Mostly clear. Waves around 1 ft.

      Low: 70 °F

      SSW 10kt
      1ft

    • Monday

      Monday:SW wind 9 to 11 kt, with gusts as high as 18 kt. Sunny. Waves around 1 ft.

      High: 76 °F

      SW 11kt
      1ft

    • Monday Night

      Monday Night:S wind around 8 kt. Partly cloudy. Waves around 1 ft.

      Low: 72 °F

      S 8kt
      1ft

    • Tuesday

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

      High: 78 °F

      S 11kt
      1ft

    • Tuesday Night

      Tuesday Night:S wind 9 to 12 kt. A chance of showers.   Waves 1 to 2 ft.

      Low: 72 °F

      S 12kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:03 pm CDT Jul 11, 2025
Forecast Valid: 8pm CDT Jul 11, 2025-6pm CDT Jul 18, 2025

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Detailed Forecast

Tonight
Variable winds less than 5 kt becoming SE 5 to 9 kt in the evening. Showers and thunderstorms likely, mainly before 4am. Waves around 1 ft.
Saturday
S wind 10 to 13 kt. A chance of showers and thunderstorms. Waves 1 to 2 ft.
Saturday Night
SW wind around 10 kt becoming W after midnight. Partly cloudy. Waves 1 to 2 ft.
Sunday
WNW wind around 10 kt becoming SW in the afternoon. Sunny. Waves around 1 ft.
Sunday Night
SSW wind around 10 kt. Mostly clear. Waves around 1 ft.
Monday
SW wind 9 to 11 kt, with gusts as high as 18 kt. Sunny. Waves around 1 ft.
Monday Night
S wind around 8 kt. Partly cloudy. Waves around 1 ft.
Tuesday
S wind 8 to 11 kt. Mostly sunny. Waves around 1 ft.
Tuesday Night
S wind 9 to 12 kt. A chance of showers. Waves 1 to 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: 43.61°N 86.59°W
Last Update: 8:03 pm CDT Jul 11, 2025
Forecast Valid: 8pm CDT Jul 11, 2025-6pm CDT Jul 18, 2025
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