Hazardous Weather Conditions

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Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind 15 to 17 kt, with gusts as high as 26 kt. Snow.   Waves 1 ft or less.

      High: 30 °F

      W 17kt
      < 1ft

    • Tonight

      Tonight:WNW wind 9 to 16 kt, with gusts as high as 24 kt. A chance of snow before 1am.   Waves 1 ft or less.

      Low: 11 °F

      WNW 16kt
      < 1ft

    • New Year's Day

      New Year's Day:W wind 8 to 11 kt. Increasing clouds. Waves 1 ft or less.

      High: 22 °F

      W 11kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind around 9 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 18 °F

      WSW 9kt
      < 1ft

    • Friday

      Friday:W wind 8 to 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 26 °F

      W 10kt
      < 1ft

    • Friday Night

      Friday Night:W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 16 °F

      W 8kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      High: 26 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming W around 6 kt in the evening. Mostly cloudy. Waves 1 ft or less.

      Low: 18 °F

      ⇑W 6kt
      < 1ft

    • Sunday

      Sunday:WNW wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.

      High: 26 °F

      WNW 8kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:13 pm EST Dec 31, 2025
Forecast Valid: 1pm EST Dec 31, 2025-6pm EST Jan 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
W wind 15 to 17 kt, with gusts as high as 26 kt. Snow. Waves 1 ft or less.
Tonight
WNW wind 9 to 16 kt, with gusts as high as 24 kt. A chance of snow before 1am. Waves 1 ft or less.
New Year's Day
W wind 8 to 11 kt. Increasing clouds. Waves 1 ft or less.
Thursday Night
WSW wind around 9 kt. Mostly cloudy. Waves 1 ft or less.
Friday
W wind 8 to 10 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Saturday Night
Variable winds less than 5 kt becoming W around 6 kt in the evening. Mostly cloudy. Waves 1 ft or less.
Sunday
WNW wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.

Wave heights are for ice free areas.

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

The water temperature at Belle Isle is 33 degrees.


*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: 41.85°N 83.39°W
Last Update: 1:13 pm EST Dec 31, 2025
Forecast Valid: 1pm EST Dec 31, 2025-6pm EST Jan 6, 2026
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