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Chicago, IL Local Forecast Office

9NM WSW Michigan City IN

Marine Point Forecast

[NOTICE]

Tonight
Low: 28 °F
Light Wind
< 1ft
Sunday
High: 34 °F
⇑N 20kt
6ft
Sunday Night
Low: 15 °F
N 10kt
6ft
Monday
High: 24 °F
Light Wind
1-3ft
Monday Night
Low: 16 °F
S 15kt
1-2ft
Tuesday
High: 40 °F
SW 15kt
1-3ft
Tuesday Night
Low: 36 °F
SW 15kt
5ft
Wednesday
High: 39 °F
WSW 15kt
5-7ft
Wednesday Night
Low: 25 °F
NW 10kt
8ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:11 pm CST Dec 6, 2025
Forecast Valid: 8pm CST Dec 6, 2025-6pm CST Dec 13, 2025

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Snow, mainly after midnight. Waves 1 ft or less.

Sunday

E wind 5 to 10 kt becoming N 15 to 20 kt in the morning. Snow, mainly before 9am. Waves 1 ft or less building to 6 ft.

Sunday Night

N wind 5 to 10 kt becoming E after midnight. Winds could gust as high as 15 kt. A slight chance of snow before midnight. Waves 6 ft subsiding to 3 ft.

Monday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. Partly sunny. Waves 1 to 3 ft.

Monday Night

S wind 5 to 15 kt, with gusts as high as 20 kt. A slight chance of snow after midnight. Waves 1 to 2 ft.

Tuesday

SW wind 10 to 15 kt, with gusts as high as 20 kt. A slight chance of rain and snow after noon. Waves 1 to 3 ft.

Tuesday Night

SSW wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 25 kt. Rain. Waves 1 ft building to 5 ft.

Wednesday

WSW wind around 15 kt becoming NW in the afternoon. Winds could gust as high as 25 kt. A chance of rain and snow before noon, then a chance of snow. Waves 5 to 7 ft. occasionally to 9ft.

Wednesday Night

NW wind around 10 kt becoming W after midnight. Winds could gust as high as 20 kt. A chance of snow. 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.