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Detroit/Pontiac, MI Local Forecast Office

6NM NNW Bay Port MI

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:NNW wind 15 to 23 kt, with gusts as high as 30 kt. Rain showers, possibly mixed with snow showers and sleet before 9am, then rain and snow showers between 9am and 10am, then snow showers likely after 10am.   Waves 1 to 2 ft.

      High: 37 °FFalling Temperatures

      NNW 23kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:NW wind 11 to 19 kt becoming W after midnight. Winds could gust as high as 28 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 27 °F

      NW 19kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:SSW wind 14 to 22 kt, with gusts as high as 30 kt. Sunny. Waves around 1 ft.

      High: 44 °F

      SSW 22kt
      1ft

    • Friday Night

      Friday Night:SSW wind 18 to 20 kt, with gusts as high as 26 kt. A chance of rain after 2am.   Waves around 1 ft.

      Low: 25 °F

      SSW 20kt
      1ft

    • Saturday

      Saturday:NW wind 18 to 23 kt. A chance of rain before 8am.   Waves 1 to 2 ft.

      High: 31 °F

      NW 23kt
      1-2ft

    • Saturday Night

      Saturday Night:NW wind 9 to 17 kt. Mostly clear. Waves 1 ft or less.

      Low: 21 °F

      NW 17kt
      < 1ft

    • Sunday

      Sunday:SE wind 8 to 13 kt, with gusts as high as 19 kt. A chance of rain and snow after 2pm.   Waves 1 ft or less.

      High: 36 °F

      SE 13kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind around 19 kt. Rain and snow, mainly after 8pm.   Waves around 1 ft.

      Low: 30 °F

      ESE 19kt
      1ft

    • Monday

      Monday:ESE wind 19 to 21 kt becoming WNW in the afternoon. Winds could gust as high as 28 kt. Rain and snow likely, mainly before 2pm.   Waves 1 to 2 ft.

      High: 36 °F

      SSW 21kt
      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: 4:35 pm EDT Mar 19, 2025
Forecast Valid: 2am EDT Mar 20, 2025-6pm EDT Mar 26, 2025

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Detailed Forecast

Thursday
NNW wind 15 to 23 kt, with gusts as high as 30 kt. Rain showers, possibly mixed with snow showers and sleet before 9am, then rain and snow showers between 9am and 10am, then snow showers likely after 10am. Waves 1 to 2 ft.
Thursday Night
NW wind 11 to 19 kt becoming W after midnight. Winds could gust as high as 28 kt. Mostly clear. Waves 1 to 2 ft.
Friday
SSW wind 14 to 22 kt, with gusts as high as 30 kt. Sunny. Waves around 1 ft.
Friday Night
SSW wind 18 to 20 kt, with gusts as high as 26 kt. A chance of rain after 2am. Waves around 1 ft.
Saturday
NW wind 18 to 23 kt. A chance of rain before 8am. Waves 1 to 2 ft.
Saturday Night
NW wind 9 to 17 kt. Mostly clear. Waves 1 ft or less.
Sunday
SE wind 8 to 13 kt, with gusts as high as 19 kt. A chance of rain and snow after 2pm. Waves 1 ft or less.
Sunday Night
ESE wind around 19 kt. Rain and snow, mainly after 8pm. Waves around 1 ft.
Monday
ESE wind 19 to 21 kt becoming WNW in the afternoon. Winds could gust as high as 28 kt. Rain and snow likely, mainly before 2pm. Waves 1 to 2 ft.

See Lake Huron Open Lake Forecast for days 3 through 5.


*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: 43.92°N 83.45°W
Last Update: 4:35 pm EDT Mar 19, 2025
Forecast Valid: 2am EDT Mar 20, 2025-6pm EDT Mar 26, 2025
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