National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Partly Cloudy

15°F

-9°C

Humidity 54%
Wind Speed W 14 G 20 mph
Barometer 30.08 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 17 Jan 1:35 pm CST
Extended Forecast for

5 Miles S Neponset IL

  • This Afternoon

    This Afternoon: Snow likely, mainly after 2pm. Cloudy, with a high near 18. Wind chill values between -3 and 2. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 18 °F

    Snow Likely

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 7. Wind chill values between -6 and 2. West wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 7 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of flurries between 9am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 23. Wind chill values between -5 and 5. South southwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 0. Wind chill values between -11 and -21. Blustery, with a west northwest wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 34 mph.

    Low: 0 °F

    Decreasing
    Clouds and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 11. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 32 mph.

    High: 11 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. West northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow likely, mainly after 2pm. Cloudy, with a high near 18. Wind chill values between -3 and 2. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 7. Wind chill values between -6 and 2. West wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday
A chance of flurries between 9am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 23. Wind chill values between -5 and 5. South southwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 0. Wind chill values between -11 and -21. Blustery, with a west northwest wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 34 mph.
M.L.King Day
Sunny, with a high near 11. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 4. West northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Mostly sunny, with a high near 27. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Neponset IL
 41.23°N 89.76°W (Elev. 732 ft)
Last Update:
1:41 pm CST Jan 17, 2026
Forecast Valid:
1pm CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation