Enhanced Risk for Severe Thunderstorms Across the Upper Midwest; Flash Flooding Possible from the Upper Midwest to Southern Plains and Desert Southwest Through Friday

Portions of the Upper Midwest will see an increased threat for severe thunderstorms through this evening, with a few strong tornadoes possible. The same region remains on alert for additional flash flood concerns. Heavy rainfall may lead to flash flooding across the Desert Southwest today, and Southern Plains by Friday. Finally, Major-to-record river flooding continues across the Carolinas.

For More Weather Information:

Duluth, MN Local Forecast Office

20NM NNW Ashland WI

Marine Point Forecast

  • Late


    ENE 25kt

    High: 59 °F
    Water: 63 °F

    Gale Warning
    Gale Warning

  • Tonight


    E 30ktWinds Decreasing

    Low: 52 °F

    Gale Warning
    Gale Warning

  • Friday

    Showers Likely

    NNW 25ktWinds Decreasing
    7ftWaves Subsiding

    High: 55 °F

    Small Craft Advisory
    Small Craft Advisory

  • Friday

    Mostly Clear

    SW 10kt

    Low: 47 °F

  • Saturday

    Partly Sunny

    SW 15kt

    High: 61 °F

  • Saturday

    Chance Rain

    ENE 15kt

    Low: 49 °F

  • Sunday

    Chance Rain

    E 15kt

    High: 57 °F

  • Sunday

    Mostly Cloudy

    E 15kt

    Low: 53 °F

  • Monday

    Slight Chc Rain

    S 15kt

    High: 69 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:56 pm CDT Sep 20, 2018
Forecast Valid: 4pm CDT Sep 20, 2018-6pm CDT Sep 27, 2018

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Detailed Forecast

Late Afternoon
ENE wind around 25 kt, with gusts as high as 30 kt. Showers. Patchy fog. Waves around 4 ft.
E wind 25 to 30 kt becoming N 15 to 20 kt after midnight. Showers and possibly a thunderstorm before 2am, then showers likely. Patchy fog before 10pm. Waves 5 to 6 ft.
NNW wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. Showers likely, mainly before 2pm. Waves 7 ft subsiding to 4 ft.
Friday Night
NW wind 5 to 10 kt becoming SW after midnight. Mostly clear. Waves 1 to 2 ft.
SW wind 10 to 15 kt. Partly sunny. Waves around 2 ft.
Saturday Night
W wind 5 to 15 kt becoming ENE after midnight. A chance of rain. Waves 1 to 2 ft.
E wind around 15 kt. A chance of rain before 1pm. Waves around 2 ft.
Sunday Night
E wind 10 to 15 kt becoming SE after midnight. Mostly cloudy. Waves 1 to 2 ft.
S wind 10 to 15 kt. A slight chance of rain. Waves around 1 ft.


  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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Point Forecast: 46.89°N 91.05°W
Last Update: 2:56 pm CDT Sep 20, 2018
Forecast Valid: 4pm CDT Sep 20, 2018-6pm CDT Sep 27, 2018
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