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

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Mostly Cloudy

24°F

-4°C

Humidity 100%
Wind Speed SW 3 mph
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 1 Dec 11:15 am CST
Extended Forecast for

Henderson IL

Winter Weather Advisory December 1, 12:00pm until December 2, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow, mainly after noon. High near 25. South southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 9pm. Low around 13. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 25 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 34. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -4. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 11. North northwest wind around 6 mph becoming calm in the morning.

    High: 11 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly after noon. High near 25. South southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 9pm. Low around 13. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday
Mostly cloudy, with a high near 25. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 18. South wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 34. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -4. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 11. North northwest wind around 6 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Henderson IL
 41.01°N 90.38°W (Elev. 781 ft)
Last Update:
11:16 am CST Dec 1, 2025
Forecast Valid:
11am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation