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 >

Hazardous Weather Conditions

Current conditions at

Morris Muni-James R Washburn Field Airport (KC09)

Lat: 41.43°NLon: 88.42°WElev: 584ft.

Fair

10°F

-12°C

Humidity 86%
Wind Speed W 9 mph
Barometer 30.28 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 30 Dec 4:15 am CST
Extended Forecast for

Marseilles IL

  • Today

    Today: A 20 percent chance of snow after 3pm.  Increasing clouds, with a high near 26. Wind chill values as low as -1. West southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 28 by 9pm. West northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely after noon.  Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Mostly Cloudy
    then Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight.  Cloudy during the early evening, then gradual clearing, with a low around 11. Wind chill values as low as 1. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Chance Snow
    then Mostly
    Clear

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 23. North northwest wind around 5 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of snow after 3pm. Increasing clouds, with a high near 26. Wind chill values as low as -1. West southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a temperature rising to around 28 by 9pm. West northwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Snow likely after noon. Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A 30 percent chance of snow before midnight. Cloudy during the early evening, then gradual clearing, with a low around 11. Wind chill values as low as 1. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.
New Year's Day
Mostly sunny, with a high near 23. North northwest wind around 5 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Marseilles IL
 41.33°N 88.68°W
3:44 am CST Dec 30, 2025
4am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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