Hazardous Weather Conditions

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Marquette, MI Local Forecast Office

5NM NE Ontonagon MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 5 to 10 kt. Showers and thunderstorms likely, mainly before 8am.  Widespread haze between 11am and 3pm. Areas of smoke after 3pm.  Waves 1 ft or less.

      High: 64 °F

      WSW 10kt
      < 1ft

    • Tonight

      Tonight:WSW wind around 10 kt. Widespread haze.  Waves 1 to 2 ft.

      Low: 58 °F

      WSW 10kt
      1-2ft

    • Sunday

      Sunday:WSW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves around 1 ft.

      High: 79 °F

      WSW 10kt
      1ft

    • Sunday Night

      Sunday Night:SW wind around 10 kt. A slight chance of showers and thunderstorms before 1am.   Waves 1 ft or less.

      Low: 63 °F

      SW 10kt
      < 1ft

    • Monday

      Monday:W wind 5 to 10 kt. Sunny. Waves 1 ft or less.

      High: 76 °F

      W 10kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers after 1am.   Waves 1 ft or less.

      Low: 64 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:S wind 5 to 10 kt becoming W in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 1pm.   Waves 1 ft or less.

      High: 76 °F

      W 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NNE wind 5 to 10 kt becoming ENE in the evening. Showers likely, with thunderstorms also possible after 1am.   Waves 1 ft or less.

      Low: 58 °F

      NNE 10kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind around 10 kt, with gusts as high as 15 kt. A chance of showers.   Waves around 1 ft.

      High: 66 °F

      NNE 10kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:26 am CDT Jul 12, 2025
Forecast Valid: 5am CDT Jul 12, 2025-6pm CDT Jul 18, 2025

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Detailed Forecast

Today
WSW wind 5 to 10 kt. Showers and thunderstorms likely, mainly before 8am. Widespread haze between 11am and 3pm. Areas of smoke after 3pm. Waves 1 ft or less.
Tonight
WSW wind around 10 kt. Widespread haze. Waves 1 to 2 ft.
Sunday
WSW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves around 1 ft.
Sunday Night
SW wind around 10 kt. A slight chance of showers and thunderstorms before 1am. Waves 1 ft or less.
Monday
W wind 5 to 10 kt. Sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of showers after 1am. Waves 1 ft or less.
Tuesday
S wind 5 to 10 kt becoming W in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.
Tuesday Night
NNE wind 5 to 10 kt becoming ENE in the evening. Showers likely, with thunderstorms also possible after 1am. Waves 1 ft or less.
Wednesday
NNE wind around 10 kt, with gusts as high as 15 kt. A chance of showers. Waves around 1 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: 46.94°N 89.23°W
Last Update: 4:26 am CDT Jul 12, 2025
Forecast Valid: 5am CDT Jul 12, 2025-6pm CDT Jul 18, 2025
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