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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Thursday
High: 42 °F
WNW 15kt
4ft
Thursday Night
Low: 40 °F
⇑S 35kt
11ft

Gale Warning
Friday
High: 45 °F
W 35kt
10-11ft

Gale Warning
Friday Night
Low: 35 °F
WNW 25kt⇓
9ft

Gale Warning
Saturday
High: 40 °F
N 10kt
1-3ft
Saturday Night
Low: 37 °F
E 20kt
1-3ft
Sunday
High: 49 °F
S 25kt
4-5ft
Sunday Night
Low: 26 °F
⇑NW 35kt
16ft
Monday
High: 29 °F
WNW 35kt
18ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:57 am CDT Mar 12, 2026
Forecast Valid: 3am CDT Mar 12, 2026-6pm CDT Mar 18, 2026

View Nearby Observations

Detailed Forecast

Thursday

WNW wind 5 to 15 kt becoming S in the afternoon. Increasing clouds. Waves 4 ft subsiding to 1 ft.

Thursday Night

S wind 15 to 25 kt increasing to 25 to 35 kt. Winds could gust as high as 45 kt. A chance of rain, mainly between midnight and 5am. Waves 1 ft building to 11 ft.

Friday

W wind 30 to 35 kt, with gusts as high as 45 kt. A slight chance of rain before 7am. Waves 10 to 11 ft. occasionally to 14ft.

Friday Night

WNW wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Mostly cloudy. Waves 9 ft subsiding to 4 ft.

Saturday

N wind 5 to 10 kt becoming E in the afternoon. A slight chance of snow after 1pm. Waves 1 to 3 ft.

Saturday Night

E wind 10 to 20 kt. Rain and snow likely, mainly after 1am. Waves 1 to 3 ft.

Sunday

ESE wind 20 to 25 kt becoming S in the afternoon. Winds could gust as high as 35 kt. Rain. Some thunder is also possible. Waves 4 to 5 ft.

Sunday Night

WSW wind 25 to 30 kt becoming NW 30 to 35 kt after midnight. Rain and snow. Widespread freezing spray after 3am. Waves 7 ft building to 16 ft.

Monday

WNW wind 30 to 35 kt. Snow likely, mainly before 1pm. Widespread freezing spray before 3pm. Waves 18 ft subsiding to 12 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.