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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: 1:26 pm CST Nov 30, 2025
Forecast Valid: 1pm CST Nov 30, 2025-6pm CST Dec 6, 2025

This Afternoon

NW wind 20 to 25 kt. A chance of snow, mainly before 4pm. Waves 6 to 7 ft. occasionally to 9ft.

Tonight

NNW wind 15 to 20 kt decreasing to 5 to 10 kt after midnight. A slight chance of snow before 9pm. Waves 7 ft subsiding to 3 ft.

Monday

WSW wind 5 to 10 kt becoming SSE in the afternoon. Snow, mainly after 3pm. Waves 1 to 3 ft.

Monday Night

SSE wind around 10 kt becoming WNW after midnight. Snow, mainly before midnight. Waves 1 ft or less.

Tuesday

WNW wind around 10 kt becoming WSW in the afternoon. A slight chance of snow. Waves around 1 ft.

Tuesday Night

SSW wind 10 to 20 kt. Mostly cloudy. Waves 1 to 3 ft.

Wednesday

SSW wind 15 to 20 kt becoming W in the afternoon. A chance of snow after noon. Waves 2 to 3 ft.

Wednesday Night

W wind 15 to 25 kt becoming NW in the evening. A chance of snow. Waves 3 ft building to 6 ft.

Thursday

NW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Mostly sunny. Waves 6 ft subsiding 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.