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Marquette, MI Local Forecast Office

21NM E Grand Portage MN

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNW wind 25 to 35 km/h, with gusts as high as 45 km/h. Snow showers with patchy blowing snow before noon, then a slight chance of snow showers between noon and 1pm.   Waves 1 m or less.

      High: 0 °C

      NNW 35km/h
      < 1m

    • Tonight

      Tonight:N wind 15 to 25 km/h. A chance of snow showers before midnight.   Waves 1 m or less.

      Low: -5 °C

      N 25km/h
      < 1m

    • Tuesday

      Tuesday:N wind 10 to 15 km/h becoming WSW in the afternoon. Mostly sunny. Waves 1 m or less.

      High: 1 °C

      N 15km/h
      < 1m

    • Tuesday Night

      Tuesday Night:WSW wind around 10 km/h becoming NW after midnight. Partly cloudy. Waves 1 m or less.

      Low: -3 °C

      WSW 10km/h
      < 1m

    • Wednesday

      Wednesday:W wind 10 to 15 km/h becoming SW 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Waves 1 m or less.

      High: 3 °C

      ⇑SW 25km/h
      < 1m

    • Wednesday Night

      Wednesday Night:WSW wind 15 to 20 km/h becoming WNW after midnight. Winds could gust as high as 35 km/h. Partly cloudy. Waves 1 m or less.

      Low: -2 °C

      WSW 20km/h
      < 1m

    • Thursday

      Thursday:WNW wind 10 to 20 km/h becoming E in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Waves 1 m or less.

      High: 2 °C

      WNW 20km/h
      < 1m

    • Thursday Night

      Thursday Night:E wind around 15 km/h, with gusts as high as 30 km/h. Mostly cloudy. Waves 1 m or less.

      Low: -3 °C

      E 15km/h
      < 1m

    • Friday

      Friday:E wind 25 to 30 km/h, with gusts as high as 40 km/h. A chance of snow showers.   Waves 1 m or less.

      High: 0 °C

      E 30km/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: 5:27 am CDT Mar 24, 2025
Forecast Valid: 5am CDT Mar 24, 2025-6pm CDT Mar 30, 2025

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Detailed Forecast

Today
NNW wind 25 to 35 km/h, with gusts as high as 45 km/h. Snow showers with patchy blowing snow before noon, then a slight chance of snow showers between noon and 1pm. Waves 1 m or less.
Tonight
N wind 15 to 25 km/h. A chance of snow showers before midnight. Waves 1 m or less.
Tuesday
N wind 10 to 15 km/h becoming WSW in the afternoon. Mostly sunny. Waves 1 m or less.
Tuesday Night
WSW wind around 10 km/h becoming NW after midnight. Partly cloudy. Waves 1 m or less.
Wednesday
W wind 10 to 15 km/h becoming SW 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Waves 1 m or less.
Wednesday Night
WSW wind 15 to 20 km/h becoming WNW after midnight. Winds could gust as high as 35 km/h. Partly cloudy. Waves 1 m or less.
Thursday
WNW wind 10 to 20 km/h becoming E in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Waves 1 m or less.
Thursday Night
E wind around 15 km/h, with gusts as high as 30 km/h. Mostly cloudy. Waves 1 m or less.
Friday
E wind 25 to 30 km/h, with gusts as high as 40 km/h. A chance of snow showers. 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: 47.92°N 89.17°W
Last Update: 5:27 am CDT Mar 24, 2025
Forecast Valid: 5am CDT Mar 24, 2025-6pm CDT Mar 30, 2025
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