Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:WSW wind 15 to 20 kt. A chance of snow, mainly after 3pm.  Widespread freezing spray before 7am.  Waves 3 to 5 ft.

      High: 29 °F

      WSW 20kt
      3-5ft

    • Tuesday Night

      Tuesday Night:WSW wind around 20 kt becoming WNW after midnight. Snow likely, mainly before 9pm.   Waves 3 to 4 ft.

      Low: 27 °FRising Temperatures

      WNW 20kt
      3-4ft

    • Wednesday

      Wednesday:WNW wind around 20 kt. Snow likely after noon.   Waves 3 to 4 ft.

      High: 31 °F

      WNW 20kt
      3-4ft

    • Wednesday Night

      Wednesday Night:NW wind 15 to 20 kt. A chance of snow before midnight.  Widespread freezing spray after 2am.  Waves 4 to 6 ft. occasionally to 8ft.

      Low: 20 °F

      NW 20kt
      4-6ft

    • New Year's Day

      New Year's Day:NW wind 10 to 15 kt becoming W in the afternoon. Partly sunny. Waves 4 ft subsiding to 1 ft.

      High: 26 °F

      NW 15kt
      4ftWaves Subsiding

    • Thursday Night

      Thursday Night:WSW wind 10 to 15 kt. Partly cloudy. Waves around 1 ft.

      Low: 23 °F

      WSW 15kt
      1ft

    • Friday

      Friday:WNW wind around 10 kt. Partly sunny. Waves around 1 ft.

      High: 31 °F

      WNW 10kt
      1ft

    • Friday Night

      Friday Night:NNW wind around 10 kt. Mostly cloudy. Waves around 1 ft.

      Low: 27 °F

      NNW 10kt
      1ft

    • Saturday

      Saturday:WNW wind 5 to 10 kt. Partly sunny. Waves around 1 ft.

      High: 32 °F

      WNW 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: 3:12 am CST Dec 30, 2025
Forecast Valid: 3am CST Dec 30, 2025-6pm CST Jan 5, 2026

View Nearby Observations

Detailed Forecast

Tuesday
WSW wind 15 to 20 kt. A chance of snow, mainly after 3pm. Widespread freezing spray before 7am. Waves 3 to 5 ft.
Tuesday Night
WSW wind around 20 kt becoming WNW after midnight. Snow likely, mainly before 9pm. Waves 3 to 4 ft.
Wednesday
WNW wind around 20 kt. Snow likely after noon. Waves 3 to 4 ft.
Wednesday Night
NW wind 15 to 20 kt. A chance of snow before midnight. Widespread freezing spray after 2am. Waves 4 to 6 ft. occasionally to 8ft.
New Year's Day
NW wind 10 to 15 kt becoming W in the afternoon. Partly sunny. Waves 4 ft subsiding to 1 ft.
Thursday Night
WSW wind 10 to 15 kt. Partly cloudy. Waves around 1 ft.
Friday
WNW wind around 10 kt. Partly sunny. Waves around 1 ft.
Friday Night
NNW wind around 10 kt. Mostly cloudy. Waves around 1 ft.
Saturday
WNW wind 5 to 10 kt. Partly sunny. Waves around 1 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: 41.91°N 87.32°W
Last Update: 3:12 am CST Dec 30, 2025
Forecast Valid: 3am CST Dec 30, 2025-6pm CST Jan 5, 2026
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