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Northern Indiana Local Forecast Office

3NM NE Michigan City IN

Marine Point Forecast

[NOTICE]

Sunday
High: 35 °F
W 25kt
8ft

Small Craft Advisory
Sunday Night
Low: 27 °F
NNW 15kt⇓
8ft

Small Craft Advisory
Monday
High: 32 °F
S 10kt
3ft

Small Craft Advisory
Monday Night
Low: 25 °F
WNW 15kt
< 1ft
Tuesday
High: 31 °F
WNW 15kt
1-2ft
Tuesday Night
Low: 19 °F
SSW 15kt
< 1ft
Wednesday
High: 34 °F
SSW 15kt
1-2ft
Wednesday Night
Low: 19 °F
⇑NW 25kt
6ft
Thursday
High: 24 °F
NW 25kt⇓
6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:30 am CST Nov 30, 2025
Forecast Valid: 3am CST Nov 30, 2025-6pm CST Dec 6, 2025

View Nearby Observations

Detailed Forecast

Sunday

W wind 15 to 25 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. Snow showers likely with patchy blowing snow before 2pm, then snow showers likely with patchy blowing snow between 2pm and 5pm, then a chance of snow showers after 5pm. Waves 5 ft building to 8 ft.

Sunday Night

NNW wind 10 to 15 kt becoming WNW 5 to 10 kt after midnight. Winds could gust as high as 20 kt. A chance of snow showers, mainly before 9pm. Waves 8 ft subsiding to 3 ft.

Monday

SW wind 5 to 10 kt becoming S in the afternoon. Snow likely, mainly after 3pm. Waves 3 ft subsiding to 1 ft or less.

Monday Night

SSE wind 5 to 15 kt becoming WNW after midnight. Snow. Waves 1 ft or less.

Tuesday

WNW wind 10 to 15 kt becoming WSW in the afternoon. A slight chance of snow before noon. Waves 1 to 2 ft.

Tuesday Night

SSW wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

SSW wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 25 kt. A chance of snow after noon. Waves 1 to 2 ft.

Wednesday Night

WSW wind 15 to 20 kt becoming NW 20 to 25 kt after midnight. Winds could gust as high as 35 kt. Snow likely. Waves 2 ft building to 6 ft.

Thursday

NW wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A slight chance of snow. Waves 6 ft subsiding to 2 ft.

The water temperature at St. Joseph is 46 degrees and at Michigan
City is 44 degrees.

*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.