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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: 9:22 am CDT Mar 17, 2026
Forecast Valid: 10am CDT Mar 17, 2026-6pm CDT Mar 23, 2026

Today

NW wind 10 to 20 kt becoming W in the afternoon. Widespread freezing spray before 1pm. Partly sunny. Waves 8 ft subsiding to 4 ft.

Tonight

SW wind 10 to 20 kt becoming S after midnight. Snow. Waves 2 to 3 ft.

Wednesday

SSW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Snow likely, mainly before 10am. Waves 4 ft subsiding to 1 ft.

Wednesday Night

SW wind around 10 kt. A slight chance of rain after 1am. Waves 1 ft or less.

Thursday

SSW wind 5 to 10 kt becoming SSE in the afternoon. A slight chance of rain before 1pm. Waves 1 ft or less.

Thursday Night

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

Friday

SW wind around 10 kt becoming W in the afternoon. Partly sunny. Waves 1 ft or less.

Friday Night

N wind 10 to 15 kt becoming SSE after midnight. Mostly cloudy. Waves 1 to 3 ft.

Saturday

SSE wind 10 to 15 kt becoming WSW in the afternoon. Partly sunny. Waves 1 to 3 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.