Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

17°F

-8°C

Humidity 86%
Wind Speed SW 8 mph
Barometer NA
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 22 Jan 2:15 am CST
Extended Forecast for

Seaton IL

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • Overnight

    Overnight: Mostly clear, with a steady temperature around 18. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 30. Breezy, with a southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 30 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -7. Wind chill values as low as -30. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: -7 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Partly sunny and cold, with a high near 1. Wind chill values as low as -30. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 1 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon.  Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 18. West wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Increasing clouds, with a high near 30. Breezy, with a southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -7. Wind chill values as low as -30. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Friday
Partly sunny and cold, with a high near 1. Wind chill values as low as -30. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 8.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 2.
Sunday
Mostly cloudy, with a high near 16.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Mostly sunny, with a high near 13.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Seaton IL
 41.1°N 90.81°W (Elev. 636 ft)
11:51 pm CST Jan 21, 2026
2am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
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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