Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

5NM WSW Michigan City IN

Marine Point Forecast

[NOTICE]

Today
High: 76 °F
SW 10kt
< 1ft
Tonight
Low: 71 °F
Light Wind
< 1ft
Sunday
High: 84 °F
Light Wind
< 1ft
Sunday Night
Low: 74 °F
SSW 10kt
< 1ft
Monday
High: 84 °F
SW 15kt
< 1ft
Monday Night
Low: 70 °F
NW 15kt
1-2ft
Tuesday
High: 76 °F
N 15kt
3-4ft
Tuesday Night
Low: 68 °F
N 15kt
3-4ft
Wednesday
High: 79 °F
N 10kt
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: 7:40 am CDT Jul 25, 2026
Forecast Valid: 9am CDT Jul 25, 2026-6pm CDT Jul 31, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Sunday Night

SSW wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Monday

SW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Monday Night

SW wind 10 to 15 kt becoming NNW after midnight. A chance of showers and thunderstorms before 1am. Waves 1 to 2 ft.

Tuesday

N wind around 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 3 to 4 ft.

Tuesday Night

N wind 5 to 15 kt. Mostly clear. Waves 3 to 4 ft.

Wednesday

N wind 5 to 10 kt. Sunny. 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.