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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 25 °F
WSW 10kt
1ft
Thursday
High: 31 °F
SW 20kt
1-2ft
Thursday Night
Low: 30 °F
SW 15kt
2ft
Friday
High: 36 °F
⇑NNW 30kt
12ft
Friday Night
Low: 19 °F
N 30kt
13ft
Saturday
High: 24 °F
N 20kt
9ft
Saturday Night
Low: 21 °F
S 15kt
2-3ft
Sunday
High: 31 °F
S 15kt
1-2ft
Sunday Night
Low: 26 °F
S 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:22 pm CST Feb 4, 2026
Forecast Valid: 7pm CST Feb 4, 2026-6pm CST Feb 11, 2026

View Nearby Observations

Detailed Forecast

Tonight

NW wind 5 to 10 kt becoming SW after midnight. Increasing clouds. Waves around 1 ft.

Thursday

SW wind 15 to 20 kt. A chance of snow, mainly between 10am and 4pm. Waves 1 to 2 ft.

Thursday Night

SW wind around 15 kt. A chance of snow, mainly after midnight. Waves around 2 ft.

Friday

WSW wind 15 to 20 kt becoming NNW 25 to 30 kt in the afternoon. A chance of snow before noon. Waves 2 ft building to 12 ft.

Friday Night

N wind 20 to 30 kt. A slight chance of snow after midnight. Widespread freezing spray after 9pm. Waves 13 ft subsiding to 9 ft.

Saturday

N wind 10 to 20 kt becoming S in the afternoon. A slight chance of snow before noon. Widespread freezing spray before 9am. Waves 9 ft subsiding to 3 ft.

Saturday Night

S wind 10 to 15 kt. A slight chance of snow before midnight. Waves 2 to 3 ft.

Sunday

S wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

Sunday Night

S wind 10 to 15 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.