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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: 1:21 am CDT Mar 19, 2026
Forecast Valid: 1am CDT Mar 19, 2026-6pm CDT Mar 25, 2026

Thursday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Thursday Night

E wind 5 to 10 kt becoming SSW after midnight. Partly cloudy. Waves 1 ft or less.

Friday

SW wind 10 to 15 kt becoming NW in the afternoon. Mostly cloudy. Waves around 1 ft.

Friday Night

N wind 5 to 10 kt. Mostly cloudy. Waves around 1 ft.

Saturday

E wind 5 to 10 kt becoming SSW in the afternoon. Partly sunny. Waves around 1 ft.

Saturday Night

SSW wind 10 to 15 kt. Partly cloudy. Waves 1 ft building to 4 ft.

Sunday

WNW wind 15 to 20 kt becoming N in the morning. Winds could gust as high as 25 kt. A chance of rain, mainly before 1pm. Waves 5 ft building to 8 ft.

Sunday Night

N wind around 25 kt. Mostly cloudy. Waves 8 to 9 ft. occasionally to 12ft.

Monday

N wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Mostly sunny. Waves 8 ft subsiding to 4 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.