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18NM WSW Grand Haven MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:07 pm CST Nov 30, 2025
Forecast Valid: 9pm CST Nov 30, 2025-6pm CST Dec 7, 2025

Tonight

NNW wind 6 to 16 kt becoming W after midnight. A chance of snow, mainly before midnight. Waves 8 ft subsiding to 3 ft.

Monday

W wind 6 to 14 kt becoming SSW in the morning. Snow, mainly after 3pm. Waves 1 to 3 ft.

Monday Night

SW wind 15 to 18 kt becoming NW after midnight. Snow. Waves 3 to 5 ft.

Tuesday

NW wind 13 to 16 kt becoming WSW in the afternoon. A chance of snow. Waves 2 to 4 ft.

Tuesday Night

SW wind 17 to 22 kt increasing to 26 to 31 kt after midnight. A chance of snow. Waves 3 ft building to 10 ft.

Wednesday

SW wind 25 to 31 kt becoming WNW in the afternoon. Snow likely, mainly after noon. Waves 9 to 11 ft.

Wednesday Night

NW wind 25 to 29 kt. Snow likely, mainly before midnight. Widespread freezing spray after 5am. Waves 9 to 11 ft.

Thursday

NW wind 23 to 28 kt decreasing to 17 to 22 kt in the afternoon. Widespread freezing spray before 8am. Partly sunny. Waves 11 ft subsiding to 5 ft.

Thursday Night

W wind 17 to 22 kt becoming SW 23 to 28 kt after midnight. A chance of snow. Waves 4 ft building to 9 ft.

*Notices:

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.
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.