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Hazardous Weather Conditions

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Detroit/Pontiac, MI Local Forecast Office

6NM NNW Bay Port MI

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:WNW wind around 8 kt becoming SW. Partly cloudy. Waves 1 ft or less.

      Low: 37 °F

      WNW 8kt
      < 1ft

    • Monday

      Monday:S wind 11 to 15 kt, with gusts as high as 25 kt. Partly sunny. Waves 1 ft or less.

      High: 48 °F

      S 15kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind 10 to 16 kt. A chance of rain after 1am. Waves 1 ft or less.

      Low: 44 °F

      SSW 16kt
      < 1ft

    • Tuesday

      Tuesday:SSE wind 5 to 8 kt. A chance of rain. Waves 1 ft or less.

      High: 46 °F

      SSE 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 5 to 10 kt increasing to 11 to 16 kt after midnight. Rain likely, mainly after 1am. Waves 1 ft or less.

      Low: 41 °F

      ⇑S 16kt
      < 1ft

    • Wednesday

      Wednesday:SW wind 22 to 27 kt increasing to 33 to 38 kt in the afternoon. Winds could gust as high as 47 kt. A chance of rain before 1pm, then a chance of rain and snow. Waves around 2 ft.

      High: 46 °F

      ⇑SW 38kt
      2ft

    • Wednesday Night

      Wednesday Night:WSW wind 37 to 39 kt, with gusts as high as 45 kt. A chance of snow. Waves around 2 ft.

      Low: 32 °F

      WSW 39kt
      2ft

    • Thanksgiving Day

      Thanksgiving Day:W wind 35 to 37 kt, with gusts as high as 45 kt. A chance of snow. Waves around 2 ft.

      High: 35 °F

      W 37kt
      2ft

    • Thursday Night

      Thursday Night:WNW wind 30 to 35 kt. A chance of snow. Waves around 2 ft.

      Low: 30 °F

      WNW 35kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:13 pm EST Nov 23, 2025
Forecast Valid: 12am EST Nov 24, 2025-6pm EST Nov 30, 2025

View Nearby Observations

Detailed Forecast

Overnight
WNW wind around 8 kt becoming SW. Partly cloudy. Waves 1 ft or less.
Monday
S wind 11 to 15 kt, with gusts as high as 25 kt. Partly sunny. Waves 1 ft or less.
Monday Night
SSW wind 10 to 16 kt. A chance of rain after 1am. Waves 1 ft or less.
Tuesday
SSE wind 5 to 8 kt. A chance of rain. Waves 1 ft or less.
Tuesday Night
S wind 5 to 10 kt increasing to 11 to 16 kt after midnight. Rain likely, mainly after 1am. Waves 1 ft or less.
Wednesday
SW wind 22 to 27 kt increasing to 33 to 38 kt in the afternoon. Winds could gust as high as 47 kt. A chance of rain before 1pm, then a chance of rain and snow. Waves around 2 ft.
Wednesday Night
WSW wind 37 to 39 kt, with gusts as high as 45 kt. A chance of snow. Waves around 2 ft.
Thanksgiving Day
W wind 35 to 37 kt, with gusts as high as 45 kt. A chance of snow. Waves around 2 ft.
Thursday Night
WNW wind 30 to 35 kt. A chance of snow. Waves around 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: 4:13 pm EST Nov 23, 2025
Forecast Valid: 12am EST Nov 24, 2025-6pm EST Nov 30, 2025
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