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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: 3:12 am CST Nov 30, 2025
Forecast Valid: 4am CST Nov 30, 2025-6pm CST Dec 6, 2025

Sunday

NNW wind 18 to 23 kt increasing to 25 to 30 kt in the afternoon. Rain and snow likely, mainly before 3pm. Waves 4 ft building to 13 ft.

Sunday Night

NW wind 18 to 23 kt decreasing to 8 to 13 kt after midnight. Mostly cloudy. Waves 11 ft subsiding to 3 ft.

Monday

W wind 8 to 16 kt becoming SW in the morning. Snow, mainly after 3pm. Waves 2 to 3 ft.

Monday Night

SW wind 16 to 18 kt becoming NW after midnight. Snow. The snow could be heavy at times. Waves 3 to 4 ft.

Tuesday

NW wind 14 to 16 kt becoming WSW in the afternoon. A chance of snow. Waves 3 to 4 ft.

Tuesday Night

SW wind 17 to 26 kt. A chance of snow. Waves 3 ft building to 7 ft.

Wednesday

SW wind 25 to 30 kt becoming W in the afternoon. Snow likely, mainly after noon. Waves 8 to 9 ft.

Wednesday Night

NW wind 25 to 30 kt. Snow likely. Widespread freezing spray after 5am. Waves 8 to 9 ft.

Thursday

NW wind 24 to 29 kt decreasing to 16 to 21 kt in the afternoon. A chance of snow. Widespread freezing spray before 9am. Waves 6 to 8 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.