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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: 12:51 am CST Dec 3, 2025
Forecast Valid: 1am CST Dec 3, 2025-6pm CST Dec 9, 2025

Wednesday

SW wind 15 to 20 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. A chance of snow, mainly between 11am and 5pm. Waves 2 to 3 ft.

Wednesday Night

NNW wind around 20 kt. Cloudy, then gradually becoming partly cloudy. Waves 3 ft building to 6 ft.

Thursday

NNW wind 15 to 20 kt becoming WNW 10 to 15 kt in the afternoon. Partly sunny. Waves 6 ft subsiding to 2 ft.

Thursday Night

SSW wind 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft.

Friday

SW wind around 15 kt. Partly sunny. Waves 1 to 2 ft.

Friday Night

SW wind around 15 kt becoming W after midnight. A chance of snow before midnight. Waves 1 to 2 ft.

Saturday

W wind around 10 kt. Mostly cloudy. Waves around 1 ft.

Saturday Night

NW wind around 10 kt becoming NNE after midnight. A chance of snow. Waves 1 to 2 ft.

Sunday

NE wind around 10 kt. A chance of snow. Waves around 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.