Hazardous Weather Conditions

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Marquette, MI Local Forecast Office

5NM NE Ontonagon MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind 5 to 10 km/h. Areas of smoke.  Waves 1 m or less.

      High: 22 °C

      WSW 10km/h
      < 1m

    • Tonight

      Tonight:ENE wind 5 to 15 km/h becoming SSE after midnight. A slight chance of showers and thunderstorms after 4am.  Areas of smoke.  Waves 1 m or less.

      Low: 18 °C

      SSE 15km/h
      < 1m

    • Tuesday

      Tuesday:S wind 10 to 15 km/h becoming N in the afternoon. Winds could gust as high as 25 km/h. Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.   Waves 1 m or less.

      High: 25 °C

      S 15km/h
      < 1m

    • Tuesday Night

      Tuesday Night:NE wind 10 to 20 km/h, with gusts as high as 30 km/h. Showers and possibly a thunderstorm.   Waves 1 m or less.

      Low: 13 °C

      NE 20km/h
      < 1m

    • Wednesday

      Wednesday:NE wind around 20 km/h, with gusts as high as 35 km/h. Showers likely and possibly a thunderstorm.   Waves 1 m or less.

      High: 17 °C

      NE 20km/h
      < 1m

    • Wednesday Night

      Wednesday Night:NNE wind around 15 km/h, with gusts as high as 30 km/h. A chance of showers.   Waves 1 m or less.

      Low: 13 °C

      NNE 15km/h
      < 1m

    • Thursday

      Thursday:N wind 10 to 15 km/h. Sunny. Waves 1 m or less.

      High: 21 °C

      N 15km/h
      < 1m

    • Thursday Night

      Thursday Night:WNW wind 5 to 10 km/h becoming SSW after midnight. Mostly clear. Waves 1 m or less.

      Low: 13 °C

      WNW 10km/h
      < 1m

    • Friday

      Friday:SSW wind around 10 km/h becoming NNE in the afternoon. Sunny. Waves 1 m or less.

      High: 23 °C

      WNW 10km/h
      < 1m


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:41 pm CDT Jul 14, 2025
Forecast Valid: 3pm CDT Jul 14, 2025-6pm CDT Jul 20, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
WSW wind 5 to 10 km/h. Areas of smoke. Waves 1 m or less.
Tonight
ENE wind 5 to 15 km/h becoming SSE after midnight. A slight chance of showers and thunderstorms after 4am. Areas of smoke. Waves 1 m or less.
Tuesday
S wind 10 to 15 km/h becoming N in the afternoon. Winds could gust as high as 25 km/h. Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Waves 1 m or less.
Tuesday Night
NE wind 10 to 20 km/h, with gusts as high as 30 km/h. Showers and possibly a thunderstorm. Waves 1 m or less.
Wednesday
NE wind around 20 km/h, with gusts as high as 35 km/h. Showers likely and possibly a thunderstorm. Waves 1 m or less.
Wednesday Night
NNE wind around 15 km/h, with gusts as high as 30 km/h. A chance of showers. Waves 1 m or less.
Thursday
N wind 10 to 15 km/h. Sunny. Waves 1 m or less.
Thursday Night
WNW wind 5 to 10 km/h becoming SSW after midnight. Mostly clear. Waves 1 m or less.
Friday
SSW wind around 10 km/h becoming NNE in the afternoon. Sunny. Waves 1 m or less.

*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: 1:41 pm CDT Jul 14, 2025
Forecast Valid: 3pm CDT Jul 14, 2025-6pm CDT Jul 20, 2025
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