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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 32 °F
NNW 25kt⇓
10ft

Gale Warning
Saturday
High: 35 °F
N 10kt
5ft
Saturday Night
Low: 36 °F
ESE 20kt
2-4ft
Sunday
High: 49 °F
SE 25kt
5-6ft
Sunday Night
Low: 28 °F
W 30kt
16ft
Monday
High: 32 °F
WNW 35kt
17-19ft
Monday Night
Low: 20 °F
NW 35kt
16ft
Tuesday
High: 28 °F
WNW 25kt⇓
11ft
Tuesday Night
Low: 25 °F
S 25kt
3-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:37 pm CDT Mar 13, 2026
Forecast Valid: 9pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNW wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Winds could gust as high as 35 kt. Partly cloudy. Waves 10 ft subsiding to 7 ft.

Saturday

N wind 5 to 10 kt becoming E in the afternoon. Cloudy. Waves 5 ft subsiding to 2 ft.

Saturday Night

ESE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of rain, mainly between 1am and 5am. Waves 2 to 4 ft.

Sunday

SE wind 20 to 25 kt becoming S in the afternoon. Winds could gust as high as 30 kt. A slight chance of rain before 7am, then a chance of rain after 1pm. Waves 5 to 6 ft. occasionally to 8ft.

Sunday Night

S wind 20 to 30 kt becoming WNW after midnight. Winds could gust as high as 35 kt. Rain before 4am, then snow, possibly mixed with rain. Some thunder is also possible. Waves 6 ft building to 16 ft.

Monday

WNW wind 30 to 35 kt. Snow, possibly mixed with rain, becoming all snow after 7am. Widespread freezing spray after 11am. Waves 17 to 19 ft. occasionally to 25ft.

Monday Night

NW wind 30 to 35 kt. A chance of snow. Widespread freezing spray after 8pm. Waves 16 ft subsiding to 13 ft.

Tuesday

WNW wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Widespread freezing spray before 2pm. Mostly cloudy. Waves 11 ft subsiding to 4 ft.

Tuesday Night

W wind 15 to 25 kt becoming S after midnight. A chance of snow. Waves 3 to 5 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.