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18NM NW New Buffalo MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 11:06 pm CDT Apr 6, 2026
Forecast Valid: 11pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026

Overnight

N wind 15 to 20 kt. Mostly cloudy. Waves 7 to 8 ft. occasionally to 10ft.

Tuesday

NNE wind 5 to 15 kt. Partly sunny, then gradually becoming sunny. Waves 6 ft subsiding to 2 ft.

Tuesday Night

NE wind 5 to 10 kt becoming SSE 10 to 15 kt after midnight. Increasing clouds. Waves 1 to 2 ft.

Wednesday

SSE wind 15 to 20 kt. Partly sunny. Waves around 3 ft.

Wednesday Night

S wind 20 to 25 kt. Showers likely, mainly after 1am. Waves 3 to 5 ft.

Thursday

SW wind 5 to 15 kt. A chance of showers, mainly before 1pm. Waves 4 ft subsiding to 1 ft.

Thursday Night

NNW wind 5 to 10 kt becoming ESE in the evening. A chance of showers, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Friday

N wind around 10 kt. A chance of showers. Waves 1 to 2 ft.

Friday Night

NNE wind around 10 kt. Partly cloudy. Waves 1 to 2 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.