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Chicago, IL Local Forecast Office

7NM W Michigan City IN

Marine Point Forecast

[NOTICE]

This Afternoon
High: 45 °F
NE 10kt
< 1ft
Tonight
Low: 42 °F
ENE 10kt
1ft
Saturday
High: 43 °F
N 15kt
2-4ft
Saturday Night
Low: 36 °F
N 15kt
3-4ft
Sunday
High: 43 °F
NNE 10kt
2-3ft
Sunday Night
Low: 35 °F
SW 10kt
< 1ft
Monday
High: 40 °F
N 20kt
6ft
Monday Night
Low: 30 °F
N 20kt
5-7ft
Tuesday
High: 40 °F
NW 10kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:57 pm CDT Apr 4, 2025
Forecast Valid: 3pm CDT Apr 4, 2025-6pm CDT Apr 10, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind around 10 kt. Showers likely, mainly after 4pm. Waves 1 ft or less.

Tonight

ENE wind around 10 kt, with gusts as high as 20 kt. Showers likely before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers likely after 4am. Waves around 1 ft.

Saturday

N wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely, mainly before 7am. Waves 2 to 4 ft.

Saturday Night

N wind 10 to 15 kt. A slight chance of showers before 1am. Waves 3 to 4 ft.

Sunday

NNE wind 5 to 10 kt. Partly sunny. Waves 2 to 3 ft.

Sunday Night

E wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Waves 1 ft or less.

Monday

W wind 10 to 20 kt becoming N in the afternoon. Winds could gust as high as 25 kt. A chance of rain and snow showers before 1pm, then a slight chance of snow showers. Waves 1 ft building to 6 ft.

Monday Night

N wind 10 to 20 kt. Partly cloudy. Waves 5 to 7 ft. occasionally to 9ft.

Tuesday

NW wind 5 to 10 kt. Mostly sunny. Waves 2 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.