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.

Fog/Mist

N/A

Humidity NA
Wind Speed SE 7 mph
Barometer 29.84 in
Dewpoint N/A
Visibility 2.50 mi
Last update 27 Dec 1:55 pm CST
Extended Forecast for

Altona IL

Wind Advisory December 28, 03:00pm until December 29, 06:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Patchy fog after 5pm. Otherwise, cloudy, with a steady temperature around 47. Southeast wind around 14 mph, with gusts as high as 23 mph.

    High: 47 °F

    Patchy Fog

  • Tonight

    Tonight: Rain likely, mainly after 5am. Patchy dense fog. Otherwise, cloudy, with a low around 48. South southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain Likely
    and Patchy
    Dense Fog

  • Sunday

    Sunday: Rain before 5pm, then a chance of sleet. Some thunder is also possible. Patchy fog before 7am. Temperature rising to near 54 by 11am, then falling to around 35 during the remainder of the day. Breezy, with a south wind 5 to 10 mph becoming west northwest 16 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. Little or no sleet accumulation expected.

    High: 54 °F⇓

    Rain and
    Patchy Fog
    then
    Rain/Sleet
    and Breezy

  • Sunday Night

    Sunday Night: A chance of sleet before 7pm, then a chance of snow after midnight. Mostly cloudy, with a low around 12. Wind chill values between -9 and 1. Windy, with a west northwest wind 28 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 40%.

    Low: 12 °F

    Windy. Chance
    Sleet then
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 21. Blustery, with a west northwest wind 22 to 29 mph, with gusts as high as 48 mph.

    High: 21 °F

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 33 mph.

    Low: 10 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. West northwest wind around 11 mph, with gusts as high as 20 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Patchy fog after 5pm. Otherwise, cloudy, with a steady temperature around 47. Southeast wind around 14 mph, with gusts as high as 23 mph.
Tonight
Rain likely, mainly after 5am. Patchy dense fog. Otherwise, cloudy, with a low around 48. South southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 5pm, then a chance of sleet. Some thunder is also possible. Patchy fog before 7am. Temperature rising to near 54 by 11am, then falling to around 35 during the remainder of the day. Breezy, with a south wind 5 to 10 mph becoming west northwest 16 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. Little or no sleet accumulation expected.
Sunday Night
A chance of sleet before 7pm, then a chance of snow after midnight. Mostly cloudy, with a low around 12. Wind chill values between -9 and 1. Windy, with a west northwest wind 28 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 21. Blustery, with a west northwest wind 22 to 29 mph, with gusts as high as 48 mph.
Monday Night
Mostly clear, with a low around 10. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 29. West northwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 17.
New Year's Day
Mostly sunny, with a high near 25.
Thursday Night
Mostly clear, with a low around 11.
Friday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altona IL
 41.11°N 90.17°W (Elev. 725 ft)
Last Update:
1:41 pm CST Dec 27, 2025
Forecast Valid:
2pm CST Dec 27, 2025-6pm CST Jan 2, 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