Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSE wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. A slight chance of showers between 7am and 8am.  Patchy fog before 7am.  Waves 2 ft building to 7 ft.

      High: 46 °F

      ⇑SSE 25kt
      Waves Building7ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:S wind 15 to 25 kt becoming WNW after midnight. Winds could gust as high as 35 kt. Rain showers, possibly mixing with snow after 1am, then gradually ending. Some thunder is also possible.   Waves 4 ft building to 7 ft.

      Low: 29 °F

      SSE 25kt
      Waves Building7ft

      Gale Warning
      Gale Warning

    • Saturday

      Saturday:WNW wind 25 to 30 kt. Partly sunny. Waves 7 to 8 ft.

      High: 33 °F

      WNW 30kt
      7-8ft

    • Saturday Night

      Saturday Night:WNW wind around 25 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 7 to 9 ft.

      Low: 26 °F

      WNW 25kt
      7-9ft

    • Sunday

      Sunday:NW wind 15 to 20 kt, with gusts as high as 30 kt. Partly sunny. Waves 7 ft subsiding to 3 ft.

      High: 32 °F

      NW 20kt
      7ftWaves Subsiding

    • Sunday Night

      Sunday Night:WNW wind 5 to 10 kt becoming N after midnight. Winds could gust as high as 20 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 29 °F

      WNW 10kt
      1-2ft

    • Monday

      Monday:WSW wind 5 to 15 kt becoming SSE in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 40 °F

      SSE 15kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind 15 to 20 kt becoming SW after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Waves 2 to 3 ft.

      Low: 36 °F

      SSW 20kt
      2-3ft

    • Tuesday

      Tuesday:W wind 10 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 to 2 ft.

      High: 41 °F

      W 20kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:17 am CDT Apr 17, 2026
Forecast Valid: 5am CDT Apr 17, 2026-6pm CDT Apr 23, 2026

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Detailed Forecast

Today
SSE wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. A slight chance of showers between 7am and 8am. Patchy fog before 7am. Waves 2 ft building to 7 ft.
Tonight
S wind 15 to 25 kt becoming WNW after midnight. Winds could gust as high as 35 kt. Rain showers, possibly mixing with snow after 1am, then gradually ending. Some thunder is also possible. Waves 4 ft building to 7 ft.
Saturday
WNW wind 25 to 30 kt. Partly sunny. Waves 7 to 8 ft.
Saturday Night
WNW wind around 25 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 7 to 9 ft.
Sunday
NW wind 15 to 20 kt, with gusts as high as 30 kt. Partly sunny. Waves 7 ft subsiding to 3 ft.
Sunday Night
WNW wind 5 to 10 kt becoming N after midnight. Winds could gust as high as 20 kt. Mostly clear. Waves 1 to 2 ft.
Monday
WSW wind 5 to 15 kt becoming SSE in the afternoon. Mostly sunny. Waves 1 ft or less.
Monday Night
SSE wind 15 to 20 kt becoming SW after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Waves 2 to 3 ft.
Tuesday
W wind 10 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 to 2 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: 47.48°N 87.7°W
Last Update: 4:17 am CDT Apr 17, 2026
Forecast Valid: 5am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
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