Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

6NM N Gary IN

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NW wind 20 to 25 kt. Partly sunny. Waves around 6 ft.

      High: 37 °F

      NW 25kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NW wind 15 to 25 kt becoming WSW after midnight. Increasing clouds. Waves 6 ft subsiding to 2 ft.

      Low: 32 °F

      NW 25kt
      6ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Veterans Day

      Veterans Day:SSW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of snow, possibly mixing with rain after 2pm, then gradually ending.   Waves 2 to 3 ft.

      High: 43 °F

      SSW 20kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:W wind around 20 kt. Partly cloudy. Waves 2 to 3 ft.

      Low: 41 °F

      W 20kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:W wind 15 to 20 kt, with gusts as high as 25 kt. Sunny. Waves 2 to 3 ft.

      High: 47 °F

      W 20kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:W wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 to 2 ft.

      Low: 41 °F

      W 15kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:W wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 49 °F

      W 10kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

      Low: 46 °F

      S 10kt
      < 1ft

    • Friday

      Friday:S wind 5 to 10 kt becoming ESE in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 55 °F

      S 10kt
      < 1ft


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 Nov 10, 2025
Forecast Valid: 4pm CST Nov 10, 2025-6pm CST Nov 17, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
NW wind 20 to 25 kt. Partly sunny. Waves around 6 ft.
Tonight
NW wind 15 to 25 kt becoming WSW after midnight. Increasing clouds. Waves 6 ft subsiding to 2 ft.
Veterans Day
SSW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of snow, possibly mixing with rain after 2pm, then gradually ending. Waves 2 to 3 ft.
Tuesday Night
W wind around 20 kt. Partly cloudy. Waves 2 to 3 ft.
Wednesday
W wind 15 to 20 kt, with gusts as high as 25 kt. Sunny. Waves 2 to 3 ft.
Wednesday Night
W wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 to 2 ft.
Thursday
W wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.
Thursday Night
S wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.
Friday
S wind 5 to 10 kt becoming ESE in the afternoon. Mostly sunny. Waves 1 ft or less.

*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: 41.69°N 87.31°W
Last Update: 3:11 pm CST Nov 10, 2025
Forecast Valid: 4pm CST Nov 10, 2025-6pm CST Nov 17, 2025
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