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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind 10 to 20 kt. A chance of rain and snow, mainly between 8am and 10am.   Waves 3 to 5 ft.

      High: 35 °F

      NE 20kt
      3-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:N wind 10 to 15 kt. Mostly cloudy. Waves around 2 ft.

      Low: 28 °F

      N 15kt
      2ft

    • Wednesday

      Wednesday:ENE wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of snow after 1pm.   Waves 3 to 5 ft.

      High: 32 °F

      ENE 20kt
      3-5ft

    • Wednesday Night

      Wednesday Night:ENE wind 20 to 25 kt. A chance of snow.   Waves 5 to 6 ft.

      Low: 29 °F

      ENE 25kt
      5-6ft

    • Thursday

      Thursday:ENE wind 25 to 30 kt. Snow.   Waves 6 ft building to 10 ft.

      High: 33 °F

      ENE 30kt
      Waves Building10ft

    • Thursday Night

      Thursday Night:NE wind 25 to 30 kt decreasing to 15 to 20 kt after midnight. Snow, mainly before 1am.   Waves 11 ft subsiding to 5 ft.

      Low: 31 °F

      NE 30kt⇓
      11ftWaves Subsiding

    • Friday

      Friday:N wind 10 to 15 kt becoming ENE in the afternoon. A chance of snow, mainly after 1pm.   Waves 2 to 4 ft.

      High: 35 °F

      ENE 15kt
      2-4ft

    • Friday Night

      Friday Night:ENE wind around 25 kt. A chance of snow before 1am, then rain and snow likely.   Waves 5 ft building to 8 ft.

      Low: 32 °F

      ENE 25kt
      Waves Building8ft

    • Saturday

      Saturday:NE wind 20 to 25 kt. Rain and snow likely.   Waves 7 to 8 ft.

      High: 36 °F

      NE 25kt
      7-8ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:12 am CDT Mar 31, 2026
Forecast Valid: 5am CDT Mar 31, 2026-6pm CDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

Today
NE wind 10 to 20 kt. A chance of rain and snow, mainly between 8am and 10am. Waves 3 to 5 ft.
Tonight
N wind 10 to 15 kt. Mostly cloudy. Waves around 2 ft.
Wednesday
ENE wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of snow after 1pm. Waves 3 to 5 ft.
Wednesday Night
ENE wind 20 to 25 kt. A chance of snow. Waves 5 to 6 ft.
Thursday
ENE wind 25 to 30 kt. Snow. Waves 6 ft building to 10 ft.
Thursday Night
NE wind 25 to 30 kt decreasing to 15 to 20 kt after midnight. Snow, mainly before 1am. Waves 11 ft subsiding to 5 ft.
Friday
N wind 10 to 15 kt becoming ENE in the afternoon. A chance of snow, mainly after 1pm. Waves 2 to 4 ft.
Friday Night
ENE wind around 25 kt. A chance of snow before 1am, then rain and snow likely. Waves 5 ft building to 8 ft.
Saturday
NE wind 20 to 25 kt. Rain and snow likely. Waves 7 to 8 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: 46.74°N 91.83°W
Last Update: 5:12 am CDT Mar 31, 2026
Forecast Valid: 5am CDT Mar 31, 2026-6pm CDT Apr 6, 2026
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