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Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Mostly Cloudy

56°F

13°C

Humidity 36%
Wind Speed W 14 G 24 mph
Barometer 30.03 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 6 May 2:55 pm CDT
Extended Forecast for

Alpha IL

Frost Advisory May 7, 01:00am until May 7, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 58. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy frost after 1am. Otherwise, mostly clear, with a low around 37. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Patchy frost before 8am. Otherwise, increasing clouds, with a high near 63. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 43. South wind around 5 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 58. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Patchy frost after 1am. Otherwise, mostly clear, with a low around 37. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Patchy frost before 8am. Otherwise, increasing clouds, with a high near 63. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 43. South wind around 5 mph.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 68.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 75. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alpha IL
 41.2°N 90.37°W (Elev. 781 ft)
Last Update:
2:41 pm CDT May 6, 2026
Forecast Valid:
3pm CDT May 6, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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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