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Chicago, IL Local Forecast Office

5NM WSW Michigan City IN

Marine Point Forecast

[NOTICE]

Tonight
Low: 39 °F
SSW 25kt
5ft

Gale Warning
Wednesday
High: 38 °F
NNW 25kt
13ft

Gale Warning
Wednesday Night
Low: 23 °F
NW 25kt
11ft
Thursday
High: 27 °F
WNW 15kt
5ft
Thursday Night
Low: 24 °F
SSE 10kt
< 1ft
Friday
High: 31 °F
W 15kt
1-2ft
Friday Night
Low: 17 °F
W 25kt
6ft
Saturday
High: 21 °F
WNW 20kt
4-6ft
Saturday Night
Low: 11 °F
WNW 20kt
4-6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:16 pm CST Dec 9, 2025
Forecast Valid: 10pm CST Dec 9, 2025-6pm CST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 20 to 25 kt becoming W after midnight. Winds could gust as high as 35 kt. Rain, mainly before 2am. Waves 2 ft building to 5 ft.

Wednesday

W wind 20 to 25 kt becoming NNW in the morning. Winds could gust as high as 35 kt. Rain and snow, becoming all snow after 4pm. Waves 6 ft building to 13 ft.

Wednesday Night

NW wind 15 to 25 kt, with gusts as high as 35 kt. A chance of snow before midnight. Waves 11 ft subsiding to 6 ft.

Thursday

WNW wind 5 to 15 kt becoming SW in the afternoon. A slight chance of snow after noon. Waves 5 ft subsiding to 1 ft.

Thursday Night

SW wind 5 to 10 kt becoming SSE after midnight. A chance of snow. Waves 1 ft or less.

Friday

SSE wind 10 to 15 kt becoming W in the afternoon. A chance of snow. Waves 1 to 2 ft.

Friday Night

W wind 15 to 25 kt. A chance of snow, mainly before midnight. Widespread freezing spray after 4am. Waves 3 ft building to 6 ft.

Saturday

WNW wind 15 to 20 kt. Snow likely. Widespread freezing spray before 10am. Waves 4 to 6 ft. occasionally to 8ft.

Saturday Night

WNW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow. Waves 4 to 6 ft. occasionally to 8ft.

*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.