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.

Partly Cloudy

53°F

12°C

Humidity 97%
Wind Speed S 17 G 24 mph
Barometer 29.48 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 18 Feb 12:15 am CST
Extended Forecast for

Gerlaw 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 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 53. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph.

    Low: 53 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 65. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 40. Breezy.

    High: 40 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Partly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

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

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 53. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 66. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 65. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 40. Breezy.
Friday Night
Mostly clear, with a low around 21.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 35.
Saturday Night
Partly 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 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.62°W (Elev. 719 ft)
Last Update:
12:11 am CST Feb 18, 2026
Forecast Valid:
12am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation