Hazardous Weather Conditions

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Marquette, MI Local Forecast Office

3NM SE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Areas of smoke.  Waves 1 ft or less.

      High: 55 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Areas of smoke.  Waves 1 ft or less.

      Low: 41 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Areas of smoke before 9am, then Areas of smoke after 4pm.  Waves 1 ft or less.

      High: 55 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:ESE wind around 15 kt becoming S after midnight. A chance of showers after 1am.   Waves 1 to 3 ft.

      Low: 44 °F

      SSE 15kt
      1-3ft

    • Sunday

      Sunday:SSE wind 10 to 15 kt. Showers.   Waves 2 to 3 ft.

      High: 51 °F

      SSE 15kt
      2-3ft

    • Sunday Night

      Sunday Night:SSE wind 5 to 10 kt becoming NNW after midnight. A chance of showers.   Waves 1 to 2 ft.

      Low: 42 °F

      SSE 10kt
      1-2ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of showers.   Waves 1 ft or less.

      High: 51 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:W wind 5 to 10 kt. A chance of showers.   Waves 1 ft or less.

      Low: 44 °F

      W 10kt
      < 1ft

    • Tuesday

      Tuesday:WNW wind around 10 kt becoming WSW in the afternoon. Partly sunny. Waves 1 ft or less.

      High: 56 °F

      W 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:41 am CDT Jun 6, 2025
Forecast Valid: 7am CDT Jun 6, 2025-6pm CDT Jun 12, 2025

View Nearby Observations

Detailed Forecast

Today
Variable winds 5 kt or less. Areas of smoke. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Areas of smoke. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Areas of smoke before 9am, then Areas of smoke after 4pm. Waves 1 ft or less.
Saturday Night
ESE wind around 15 kt becoming S after midnight. A chance of showers after 1am. Waves 1 to 3 ft.
Sunday
SSE wind 10 to 15 kt. Showers. Waves 2 to 3 ft.
Sunday Night
SSE wind 5 to 10 kt becoming NNW after midnight. A chance of showers. Waves 1 to 2 ft.
Monday
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.
Monday Night
W wind 5 to 10 kt. A chance of showers. Waves 1 ft or less.
Tuesday
WNW wind around 10 kt becoming WSW in the afternoon. 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: 48.09°N 88.56°W
Last Update: 5:41 am CDT Jun 6, 2025
Forecast Valid: 7am CDT Jun 6, 2025-6pm CDT Jun 12, 2025
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