Hazardous Weather Conditions

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Grand Rapids, MI Local Forecast Office

34NM W South Haven MI

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:NW wind 23 to 26 kt. Sunny. Waves 10 ft subsiding to 7 ft.

      High: 47 °F

      NW 26kt
      10ftWaves Subsiding

    • Sunday Night

      Sunday Night:NW wind 17 to 24 kt. Clear. Waves 5 to 7 ft.

      Low: 42 °F

      NW 24kt
      5-7ft

    • Monday

      Monday:NW wind 11 to 16 kt decreasing to 5 to 10 kt in the afternoon. Increasing clouds. Waves 5 ft subsiding to 1 ft.

      High: 45 °F

      NW 16kt⇓
      5ftWaves Subsiding

    • Monday Night

      Monday Night:NW wind 5 to 15 kt becoming ESE after midnight. Rain likely, mainly after midnight.   Waves 1 to 2 ft.

      Low: 42 °F

      ESE 15kt
      1-2ft

    • Tuesday

      Tuesday:ESE wind 16 to 18 kt. Rain.   Waves 2 to 3 ft.

      High: 45 °F

      ESE 18kt
      2-3ft

    • Tuesday Night

      Tuesday Night:E wind 13 to 16 kt. A chance of rain before midnight.   Waves 2 to 3 ft.

      Low: 43 °F

      E 16kt
      2-3ft

    • Wednesday

      Wednesday:E wind 7 to 13 kt. Mostly cloudy. Waves 1 to 2 ft.

      High: 49 °F

      E 13kt
      1-2ft

    • Wednesday Night

      Wednesday Night:E wind 7 to 9 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 47 °F

      E 9kt
      < 1ft

    • Thursday

      Thursday:ESE wind 9 to 14 kt becoming SSE in the morning. Rain likely.   Waves 1 to 2 ft.

      High: 53 °F

      SSE 14kt
      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: 1:36 am CST Nov 16, 2025
Forecast Valid: 3am CST Nov 16, 2025-6pm CST Nov 22, 2025

View Nearby Observations

Detailed Forecast

Sunday
NW wind 23 to 26 kt. Sunny. Waves 10 ft subsiding to 7 ft.
Sunday Night
NW wind 17 to 24 kt. Clear. Waves 5 to 7 ft.
Monday
NW wind 11 to 16 kt decreasing to 5 to 10 kt in the afternoon. Increasing clouds. Waves 5 ft subsiding to 1 ft.
Monday Night
NW wind 5 to 15 kt becoming ESE after midnight. Rain likely, mainly after midnight. Waves 1 to 2 ft.
Tuesday
ESE wind 16 to 18 kt. Rain. Waves 2 to 3 ft.
Tuesday Night
E wind 13 to 16 kt. A chance of rain before midnight. Waves 2 to 3 ft.
Wednesday
E wind 7 to 13 kt. Mostly cloudy. Waves 1 to 2 ft.
Wednesday Night
E wind 7 to 9 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.
Thursday
ESE wind 9 to 14 kt becoming SSE in the morning. Rain likely. 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: 42.48°N 87.01°W
Last Update: 1:36 am CST Nov 16, 2025
Forecast Valid: 3am CST Nov 16, 2025-6pm CST Nov 22, 2025
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