For More Weather Information:

Chicago, IL Local Forecast Office

6NM N Gary IN

Marine Point Forecast

[NOTICE]

Today
High: 38 °F
SW 25kt
1-3ft

Small Craft Advisory
Tonight
Low: 36 °F
⇑WSW 30kt
5ft

Gale Warning
Wednesday
High: 39 °F
W 30kt
8ft

Gale Warning
Wednesday Night
Low: 24 °F
WNW 25kt
8ft
Thursday
High: 27 °F
W 15kt
1-3ft
Thursday Night
Low: 24 °F
W 10kt
1ft
Friday
High: 30 °F
W 20kt
1-3ft
Friday Night
Low: 13 °F
WNW 25kt
3-5ft
Saturday
High: 16 °F
WNW 20kt
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: 5:11 am CST Dec 9, 2025
Forecast Valid: 6am CST Dec 9, 2025-6pm CST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Today

SW wind 15 to 25 kt. Cloudy. Waves 1 to 3 ft.

Tonight

SSW wind 20 to 25 kt becoming WSW 25 to 30 kt after midnight. Rain, mainly before 2am. Waves 2 ft building to 5 ft.

Wednesday

W wind 25 to 30 kt becoming NW in the afternoon. Rain showers likely before 7am, then rain and snow showers likely between 7am and 9am, then snow showers after 9am. Waves 5 ft building to 8 ft.

Wednesday Night

WNW wind 15 to 25 kt. A chance of snow before midnight. Waves 8 ft subsiding to 4 ft.

Thursday

W wind 10 to 15 kt. A slight chance of snow after noon. Waves 1 to 3 ft.

Thursday Night

W wind around 10 kt. A chance of snow. Waves around 1 ft.

Friday

SW wind 10 to 20 kt becoming W in the afternoon. A chance of snow. Waves 1 to 3 ft.

Friday Night

WNW wind 20 to 25 kt. A chance of snow. Widespread freezing spray between 1am and 2am. Waves 3 to 5 ft.

Saturday

WNW wind 15 to 20 kt. A chance of snow. 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.