For More Weather Information:

Chicago, IL Local Forecast Office

6NM N Gary IN

Marine Point Forecast

[NOTICE]

This Afternoon
High: 38 °F
SSW 15kt
1ft
Tonight
Low: 39 °F
SSW 25kt
4ft

Gale Warning
Wednesday
High: 38 °F
NNW 30kt
11ft

Gale Warning
Wednesday Night
Low: 22 °F
NW 20kt
9ft
Thursday
High: 27 °F
WNW 15kt
1-3ft
Thursday Night
Low: 25 °F
SSE 10kt
1ft
Friday
High: 31 °F
W 15kt
1-2ft
Friday Night
Low: 16 °F
W 20kt
2-4ft
Saturday
High: 19 °F
WNW 20kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:11 pm CST Dec 9, 2025
Forecast Valid: 4pm CST Dec 9, 2025-6pm CST Dec 16, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 15 kt, with gusts as high as 20 kt. A slight chance of rain after 5pm. Waves around 1 ft.

Tonight

SSW wind 15 to 25 kt becoming W after midnight. Winds could gust as high as 35 kt. Rain, mainly before 1am. Waves 1 ft building to 4 ft.

Wednesday

W wind 25 to 30 kt becoming NNW in the morning. Winds could gust as high as 40 kt. Rain and snow, becoming all snow after 10am. Waves 4 ft building to 11 ft.

Wednesday Night

NW wind 15 to 20 kt. A chance of snow before midnight. Waves 9 ft subsiding to 4 ft.

Thursday

WNW wind 10 to 15 kt becoming SW in the afternoon. Partly sunny. Waves 1 to 3 ft.

Thursday Night

SW wind around 10 kt becoming SSE after midnight. A chance of snow. Waves around 1 ft.

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 around 20 kt. A chance of snow. Widespread freezing spray between 4am and 5am. Waves 2 to 4 ft.

Saturday

WNW wind 10 to 20 kt. Snow likely. Waves 2 to 3 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.