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12NM NNE Gary IN

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 7:52 pm CST Dec 7, 2025
Forecast Valid: 8pm CST Dec 7, 2025-6pm CST Dec 14, 2025

Tonight

NE wind 10 to 15 kt becoming E after midnight. Winds could gust as high as 20 kt. Cloudy, then gradually becoming partly cloudy. Waves 3 to 5 ft.

Monday

E wind around 10 kt becoming S in the afternoon. Partly sunny. Waves 1 to 2 ft.

Monday Night

SSW wind 15 to 20 kt increasing to 20 to 25 kt after midnight. A slight chance of snow after midnight. Waves 1 ft building to 4 ft.

Tuesday

WSW wind 15 to 25 kt. A slight chance of rain before 9am, then a slight chance of snow between 9am and noon. Waves 2 to 4 ft.

Tuesday Night

SSW wind 20 to 30 kt becoming WSW after midnight. Rain. Waves 2 ft building to 6 ft.

Wednesday

W wind 20 to 30 kt becoming NW in the afternoon. Rain and snow likely before noon, then a chance of snow. Waves 5 ft building to 8 ft.

Wednesday Night

WNW wind 15 to 20 kt. A chance of snow, mainly before midnight. Waves 8 ft subsiding to 3 ft.

Thursday

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

Thursday Night

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