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Chicago, IL Local Forecast Office

12NM NNE Gary IN

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WNW wind 30 to 35 kt, with gusts as high as 40 kt. A slight chance of snow before 7pm.   Waves 7 to 9 ft. occasionally to 12ft.

      Low: 32 °F

      WNW 35kt
      7-9ft

      Storm Warning
      Storm Warning

    • Thanksgiving Day

      Thanksgiving Day:WNW wind 25 to 30 kt. A chance of flurries between 9am and noon, then a slight chance of snow after noon.   Waves 6 to 8 ft. occasionally to 10ft.

      High: 35 °F

      WNW 30kt
      6-8ft

      Gale Warning
      Gale Warning

    • Thursday Night

      Thursday Night:NW wind around 25 kt. A chance of snow, mainly before midnight.   Waves 6 to 7 ft. occasionally to 9ft.

      Low: 30 °F

      NW 25kt
      6-7ft

      Gale Warning
      Gale Warning

    • Friday

      Friday:W wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Partly sunny. Waves 6 ft subsiding to 2 ft.

      High: 34 °F

      W 20kt⇓
      6ftWaves Subsiding

    • Friday Night

      Friday Night:W wind 5 to 10 kt becoming S after midnight. A chance of snow after midnight.   Waves 1 to 2 ft.

      Low: 32 °F

      S 10kt
      1-2ft

    • Saturday

      Saturday:SSE wind 15 to 20 kt. Snow. The snow could be heavy at times.   Waves 1 to 3 ft.

      High: 34 °F

      SSE 20kt
      1-3ft

    • Saturday Night

      Saturday Night:SSE wind 20 to 25 kt becoming W after midnight. Rain and snow.   Waves 3 to 4 ft.

      Low: 33 °F

      SSE 25kt
      3-4ft

    • Sunday

      Sunday:WNW wind 20 to 25 kt. Snow likely.   Waves 4 to 5 ft.

      High: 36 °F

      WNW 25kt
      4-5ft

    • Sunday Night

      Sunday Night:WNW wind 10 to 20 kt. Mostly cloudy. Waves 5 ft subsiding to 2 ft.

      Low: 23 °F

      WNW 20kt
      5ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:16 pm CST Nov 26, 2025
Forecast Valid: 6pm CST Nov 26, 2025-6pm CST Dec 3, 2025

View Nearby Observations

Detailed Forecast

LMZ080-366-565-567-669-671-673-675-777-779-868-870-872-874-876- 878-270415- Lake Michigan from Michigan City IN to St. Joseph MI 5 NM offshore to Mid Lake- Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to Mid Lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5 NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5 NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid Lake- Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to Mid Lake-

Tonight
WNW wind 30 to 35 kt, with gusts as high as 40 kt. A slight chance of snow before 7pm. Waves 7 to 9 ft. occasionally to 12ft.
Thanksgiving Day
WNW wind 25 to 30 kt. A chance of flurries between 9am and noon, then a slight chance of snow after noon. Waves 6 to 8 ft. occasionally to 10ft.
Thursday Night
NW wind around 25 kt. A chance of snow, mainly before midnight. Waves 6 to 7 ft. occasionally to 9ft.
Friday
W wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Partly sunny. Waves 6 ft subsiding to 2 ft.
Friday Night
W wind 5 to 10 kt becoming S after midnight. A chance of snow after midnight. Waves 1 to 2 ft.
Saturday
SSE wind 15 to 20 kt. Snow. The snow could be heavy at times. Waves 1 to 3 ft.
Saturday Night
SSE wind 20 to 25 kt becoming W after midnight. Rain and snow. Waves 3 to 4 ft.
Sunday
WNW wind 20 to 25 kt. Snow likely. Waves 4 to 5 ft.
Sunday Night
WNW wind 10 to 20 kt. Mostly cloudy. Waves 5 ft subsiding to 2 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 41.75°N 87.22°W
Last Update: 5:16 pm CST Nov 26, 2025
Forecast Valid: 6pm CST Nov 26, 2025-6pm CST Dec 3, 2025
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