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

47°F

8°C

Humidity 73%
Wind Speed SE 10 G 16 mph
Barometer 29.59 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Mar 3:15 am CDT
Extended Forecast for

Knoxville IL

Wind Advisory March 15, 10:00am until March 16, 07:00am
Blizzard Warning March 15, 10:00pm until March 16, 01:00pm
Click here for hazard details and duration
Wind Advisory
Blizzard Warning

  • Overnight

    Overnight: A 20 percent chance of rain before 5am. Cloudy, with a low around 43. Southeast wind around 16 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 1pm. High near 60. Breezy, with a south southeast wind 18 to 25 mph becoming west southwest in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 10pm. Some thunder is also possible. Widespread blowing snow, mainly after 3am. Low around 15. Wind chill values between zero and 10. Windy, with a northwest wind 29 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Rain/Snow and
    Patchy
    Blowing Snow
    then Snow and
    Blowing Snow

  • Monday

    Monday: Snow likely, mainly before 7am. Widespread blowing snow, mainly before 9am. Mostly cloudy, with a high near 22. Wind chill values between -5 and 5. Windy, with a west northwest wind 25 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Blustery, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.

    Low: 6 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 29. West northwest wind 6 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 22. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain before 5am. Cloudy, with a low around 43. Southeast wind around 16 mph, with gusts as high as 29 mph.
Sunday
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 1pm. High near 60. Breezy, with a south southeast wind 18 to 25 mph becoming west southwest in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Some thunder is also possible. Widespread blowing snow, mainly after 3am. Low around 15. Wind chill values between zero and 10. Windy, with a northwest wind 29 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly before 7am. Widespread blowing snow, mainly before 9am. Mostly cloudy, with a high near 22. Wind chill values between -5 and 5. Windy, with a west northwest wind 25 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 6. Blustery, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
Increasing clouds, with a high near 29. West northwest wind 6 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 22. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IL
 40.92°N 90.3°W (Elev. 755 ft)
Last Update:
3:01 am CDT Mar 15, 2026
Forecast Valid:
3am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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