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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Monday
High: 28 °F
WNW 35kt
16-17ft

Gale Warning
Monday Night
Low: 25 °F
NW 30kt
15ft

Gale Warning
Tuesday
High: 28 °F
NW 20kt⇓
9ft
Tuesday Night
Low: 19 °F
S 20kt
2-3ft
Wednesday
High: 41 °F
S 20kt
2-4ft
Wednesday Night
Low: 26 °F
SSW 10kt
1-2ft
Thursday
High: 45 °F
SSW 10kt
1ft
Thursday Night
Low: 38 °F
S 10kt
1ft
Friday
High: 49 °F
SSW 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: 12:32 am CDT Mar 16, 2026
Forecast Valid: 1am CDT Mar 16, 2026-6pm CDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

Monday

WNW wind 30 to 35 kt. Snow, mainly before 2pm. Widespread freezing spray after 8am. Waves 16 to 17 ft. occasionally to 22ft.

Monday Night

NW wind 25 to 30 kt, with gusts as high as 35 kt. A chance of snow before 4am, then a slight chance of snow after 5am. Widespread freezing spray. Waves 15 ft subsiding to 11 ft.

Tuesday

NW wind 15 to 20 kt becoming W 10 to 15 kt in the afternoon. A slight chance of snow before 7am. Widespread freezing spray before 1pm. Waves 9 ft subsiding to 3 ft.

Tuesday Night

SW wind 10 to 20 kt becoming S after midnight. A chance of snow, mainly after 1am. Waves 2 to 3 ft.

Wednesday

S wind 10 to 20 kt. A slight chance of snow before 1pm. Waves 2 to 4 ft.

Wednesday Night

SSW wind around 10 kt. A slight chance of rain after 1am. Waves 1 to 2 ft.

Thursday

SSW wind 5 to 10 kt becoming NW in the afternoon. Mostly sunny. Waves around 1 ft.

Thursday Night

N wind 5 to 10 kt becoming S after midnight. Mostly cloudy. Waves around 1 ft.

Friday

SSW wind 10 to 15 kt. Mostly 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.