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Detroit/Pontiac, MI Local Forecast Office

9NM WNW Sebewaing MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 5 to 8 kt becoming variable and less than 5 kt. Snow likely after 4am.   Waves 1 ft or less.

      Low: 24 °F

      NNW 8kt⇓
      < 1ft

    • Sunday

      Sunday:WNW wind 6 to 11 kt increasing to 13 to 18 kt in the afternoon. Snow, mainly before 1pm.   Waves 1 to 2 ft.

      High: 27 °F

      ⇑WNW 18kt
      1-2ft

    • Sunday Night

      Sunday Night:NNW wind 14 to 20 kt. Mostly clear. Waves around 2 ft.

      Low: 18 °F

      NNW 20kt
      2ft

    • Monday

      Monday:N wind 5 to 11 kt becoming SSW in the afternoon. Partly sunny. Waves 1 ft or less.

      High: 23 °F

      N 11kt
      < 1ft

    • Monday Night

      Monday Night:S wind 14 to 19 kt increasing to 24 to 29 kt after midnight. A chance of snow after 1am.   Waves 1 ft building to 4 ft.

      Low: 19 °F

      ⇑S 29kt
      Waves Building4ft

    • Tuesday

      Tuesday:SSW wind 22 to 31 kt. Snow likely before 1pm.   Waves 3 to 5 ft.

      High: 34 °F

      SSW 31kt
      3-5ft

    • Tuesday Night

      Tuesday Night:SW wind 18 to 24 kt becoming S after midnight. Rain and snow.   Waves 2 to 3 ft.

      Low: 31 °F

      S 24kt
      2-3ft

    • Wednesday

      Wednesday:SSW wind 22 to 25 kt becoming NNW in the afternoon. Winds could gust as high as 31 kt. Rain and snow likely before 1pm, then a chance of snow.   Waves 3 to 4 ft.

      High: 34 °F

      SSW 25kt
      3-4ft

    • Wednesday Night

      Wednesday Night:NW wind 18 to 25 kt. A chance of snow.   Waves 2 to 4 ft.

      Low: 23 °F

      NW 25kt
      2-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:13 pm EST Dec 6, 2025
Forecast Valid: 9pm EST Dec 6, 2025-6pm EST Dec 13, 2025

View Nearby Observations

Detailed Forecast

Tonight
NNW wind 5 to 8 kt becoming variable and less than 5 kt. Snow likely after 4am. Waves 1 ft or less.
Sunday
WNW wind 6 to 11 kt increasing to 13 to 18 kt in the afternoon. Snow, mainly before 1pm. Waves 1 to 2 ft.
Sunday Night
NNW wind 14 to 20 kt. Mostly clear. Waves around 2 ft.
Monday
N wind 5 to 11 kt becoming SSW in the afternoon. Partly sunny. Waves 1 ft or less.
Monday Night
S wind 14 to 19 kt increasing to 24 to 29 kt after midnight. A chance of snow after 1am. Waves 1 ft building to 4 ft.
Tuesday
SSW wind 22 to 31 kt. Snow likely before 1pm. Waves 3 to 5 ft.
Tuesday Night
SW wind 18 to 24 kt becoming S after midnight. Rain and snow. Waves 2 to 3 ft.
Wednesday
SSW wind 22 to 25 kt becoming NNW in the afternoon. Winds could gust as high as 31 kt. Rain and snow likely before 1pm, then a chance of snow. Waves 3 to 4 ft.
Wednesday Night
NW wind 18 to 25 kt. A chance of snow. Waves 2 to 4 ft.

Wave heights are for ice free areas.

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: 43.83°N 83.64°W
Last Update: 8:13 pm EST Dec 6, 2025
Forecast Valid: 9pm EST Dec 6, 2025-6pm EST Dec 13, 2025
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