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.

Overcast

32°F

0°C

Humidity 100%
Wind Speed SW 18 G 29 mph
Barometer 29.46 in
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Wind Chill21°F (-6°C)
Last update 20 Feb 2:35 am CST
Extended Forecast for

Gerlaw IL

Wind Advisory February 20, 03:02am until February 20, 09:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory February 20, 03:02am until February 20, 09:00am

    NOW until 9:00am Fri

    Wind Advisory

  • Overnight

    Low: 33 °F

    Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A 50 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 36. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    and Windy
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27. Blustery.

    High: 27 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

Detailed Forecast

Overnight
A slight chance of rain and snow before 4am, then a chance of snow. Cloudy, with a steady temperature around 33. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 40%.
Friday
A 50 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 36. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 20. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 27. Blustery.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.59°W (Elev. 738 ft)
Last Update:
2:21 am CST Feb 20, 2026
Forecast Valid:
3am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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