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.

Light Snow

20°F

-7°C

Humidity 83%
Wind Speed SW 13 mph
Barometer 29.93 in
Dewpoint 15°F (-9°C)
Visibility 5.00 mi
Wind Chill7°F (-14°C)
Last update 18 Jan 4:55 pm CST
Extended Forecast for

Gerlaw IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A 50 percent chance of snow. Cloudy, with a steady temperature around 20. West wind around 15 mph, with gusts as high as 20 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow before 9pm, then a chance of flurries between 9pm and 10pm. Mostly cloudy, with a low around 0. Wind chill values as low as -20. Blustery, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 40%.

    Low: 0 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 12. Wind chill values as low as -20. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 12 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Wind chill values as low as -5. West wind around 5 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Cloudy, with a steady temperature around 20. West wind around 15 mph, with gusts as high as 20 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 9pm, then a chance of flurries between 9pm and 10pm. Mostly cloudy, with a low around 0. Wind chill values as low as -20. Blustery, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 40%.
M.L.King Day
Mostly sunny, with a high near 12. Wind chill values as low as -20. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 6. Wind chill values as low as -5. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Mostly cloudy, with a high near 11.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -3.
Sunday
Partly sunny, with a high near 11.
Basemap Options
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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:
3:16 pm CST Jan 18, 2026
Forecast Valid:
5pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation