River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

9NM ESE Copper Harbor MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 20 to 30 kt, with gusts as high as 40 kt. Showers likely, mainly before 3pm.   Waves 11 ft subsiding to 8 ft.

      High: 47 °F

      N 30kt
      11ftWaves Subsiding

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:NNE wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of showers, mainly between 11pm and midnight.   Waves 5 to 7 ft.

      Low: 36 °F

      NNE 20kt
      5-7ft

      Gale Warning
      Gale Warning

    • Friday

      Friday:NNE wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Mostly sunny. Waves 5 ft subsiding to 2 ft.

      High: 41 °F

      NNE 20kt⇓
      5ftWaves Subsiding

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 36 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      High: 46 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 5 to 15 kt, with gusts as high as 25 kt. Partly cloudy. Waves 1 to 2 ft.

      Low: 42 °F

      WSW 15kt
      1-2ft

    • Sunday

      Sunday:WNW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves 2 to 3 ft.

      High: 47 °F

      WNW 20kt
      2-3ft

    • Sunday Night

      Sunday Night:WNW wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 to 2 ft.

      Low: 42 °F

      WNW 10kt
      1-2ft

    • Monday

      Monday:SSW wind 10 to 15 kt. Partly sunny. Waves 1 ft or less.

      High: 51 °F

      SSW 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:07 am CST Nov 5, 2026
Forecast Valid: 9am CST Nov 5, 2026-6pm CST Nov 11, 2026

View Nearby Observations

Detailed Forecast

Today
N wind 20 to 30 kt, with gusts as high as 40 kt. Showers likely, mainly before 3pm. Waves 11 ft subsiding to 8 ft.
Tonight
NNE wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of showers, mainly between 11pm and midnight. Waves 5 to 7 ft.
Friday
NNE wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Mostly sunny. Waves 5 ft subsiding to 2 ft.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Saturday Night
WSW wind 5 to 15 kt, with gusts as high as 25 kt. Partly cloudy. Waves 1 to 2 ft.
Sunday
WNW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves 2 to 3 ft.
Sunday Night
WNW wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 to 2 ft.
Monday
SSW wind 10 to 15 kt. Partly sunny. Waves 1 ft 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: 47.41°N 87.68°W
Last Update: 8:07 am CST Nov 5, 2026
Forecast Valid: 9am CST Nov 5, 2026-6pm CST Nov 11, 2026
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