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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Sunday
High: 35 °F
NW 25kt⇓
10ft

Gale Warning
Sunday Night
Low: 31 °F
SW 25kt
4-6ft
Monday
High: 42 °F
WSW 20kt
5ft
Monday Night
Low: 38 °F
SSW 20kt
2-3ft
Tuesday
High: 46 °F
SSW 20kt
3-5ft
Tuesday Night
Low: 32 °F
WNW 20kt
3-5ft
Wednesday
High: 37 °F
N 30kt
14ft
Wednesday Night
Low: 25 °F
N 30kt
14ft
Thursday
High: 31 °F
N 20kt
8ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:07 am CST Jan 11, 2026
Forecast Valid: 3am CST Jan 11, 2026-6pm CST Jan 17, 2026

View Nearby Observations

Detailed Forecast

Sunday

NW wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 35 kt. A slight chance of snow between 8am and 9am. Waves 10 ft subsiding to 6 ft.

Sunday Night

SW wind 15 to 25 kt. Partly cloudy. Waves 4 to 6 ft. occasionally to 8ft.

Monday

WSW wind 15 to 20 kt. Mostly sunny. Waves 5 ft subsiding to 2 ft.

Monday Night

SSW wind 15 to 20 kt. Increasing clouds. Waves 2 to 3 ft.

Tuesday

SSW wind 15 to 20 kt becoming WSW in the afternoon. Winds could gust as high as 25 kt. A chance of rain. Waves 3 to 5 ft.

Tuesday Night

WSW wind 15 to 20 kt becoming NW after midnight. A chance of rain, mainly after midnight. Waves 3 to 5 ft.

Wednesday

NW wind 20 to 30 kt becoming N in the afternoon. Snow likely, possibly mixed with rain. Waves 5 ft building to 14 ft.

Wednesday Night

N wind 20 to 30 kt. A chance of snow. Waves 14 ft subsiding to 9 ft.

Thursday

N wind 15 to 20 kt becoming W in the afternoon. Partly 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.