Hazardous Weather Conditions

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Grand Rapids, MI Local Forecast Office

12NM SSW Pentwater MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:WSW wind around 6 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.

      Low: 70 °F

      WSW 6kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming N 5 to 9 kt in the morning. Sunny. Waves 1 ft or less.

      High: 72 °F

      ⇑N 9kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind 5 to 10 kt becoming ESE after midnight. Mostly clear. Waves 1 ft or less.

      Low: 69 °F

      ESE 10kt
      < 1ft

    • Independence Day

      Independence Day:SE wind around 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 77 °F

      S 10kt
      < 1ft

    • Friday Night

      Friday Night:S wind 9 to 12 kt. Partly cloudy. Waves 1 to 2 ft.

      Low: 72 °F

      S 12kt
      1-2ft

    • Saturday

      Saturday:SSW wind 12 to 15 kt, with gusts as high as 23 kt. Sunny. Waves 2 to 3 ft.

      High: 78 °F

      SSW 15kt
      2-3ft

    • Saturday Night

      Saturday Night:S wind 14 to 16 kt. A chance of showers after 1am.   Waves around 3 ft.

      Low: 70 °F

      S 16kt
      3ft

    • Sunday

      Sunday:SW wind 13 to 15 kt becoming NW in the afternoon. Winds could gust as high as 21 kt. A chance of showers.   Waves 2 to 3 ft.

      High: 74 °F

      SW 15kt
      2-3ft

    • Sunday Night

      Sunday Night:N wind around 12 kt. A chance of showers.   Waves 1 to 2 ft.

      Low: 64 °F

      N 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: 11:03 pm CDT Jul 2, 2025
Forecast Valid: 11pm CDT Jul 2, 2025-6pm CDT Jul 9, 2025

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Detailed Forecast

Overnight
WSW wind around 6 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming N 5 to 9 kt in the morning. Sunny. Waves 1 ft or less.
Thursday Night
N wind 5 to 10 kt becoming ESE after midnight. Mostly clear. Waves 1 ft or less.
Independence Day
SE wind around 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.
Friday Night
S wind 9 to 12 kt. Partly cloudy. Waves 1 to 2 ft.
Saturday
SSW wind 12 to 15 kt, with gusts as high as 23 kt. Sunny. Waves 2 to 3 ft.
Saturday Night
S wind 14 to 16 kt. A chance of showers after 1am. Waves around 3 ft.
Sunday
SW wind 13 to 15 kt becoming NW in the afternoon. Winds could gust as high as 21 kt. A chance of showers. Waves 2 to 3 ft.
Sunday Night
N wind around 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: 11:03 pm CDT Jul 2, 2025
Forecast Valid: 11pm CDT Jul 2, 2025-6pm CDT Jul 9, 2025
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