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.

Fair

53°F

12°C

Humidity 97%
Wind Speed S 13 mph
Barometer 29.46 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Feb 1:55 am CST
Extended Forecast for

Knoxville IL

Red Flag Warning February 18, 10:00am until February 18, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: A chance of sprinkles before 3am. Partly cloudy, with a low around 49. South southwest wind around 18 mph, with gusts as high as 31 mph.

    Low: 49 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: Sunny, with a high near 66. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 36 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 40. West southwest wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 16 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 50 percent chance of showers after noon. Partly sunny, with a high near 66. East wind 6 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Breezy, with a south southwest wind 11 to 20 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 40. Breezy, with a west wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 40 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Partly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of sprinkles before 3am. Partly cloudy, with a low around 49. South southwest wind around 18 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 66. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 36 mph.
Wednesday Night
Increasing clouds, with a low around 40. West southwest wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 16 mph.
Thursday
A 50 percent chance of showers after noon. Partly sunny, with a high near 66. East wind 6 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Breezy, with a south southwest wind 11 to 20 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 50%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Breezy, with a west wind 11 to 20 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 21. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IL
 40.92°N 90.3°W (Elev. 755 ft)
Last Update:
1:31 am CST Feb 18, 2026
Forecast Valid:
2am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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