Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

24°F

-4°C

Humidity 60%
Wind Speed S 9 mph
Barometer 29.95 in (1015.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Jan 9:53 pm CST
Extended Forecast for

4 Miles WSW Casey IL

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

    Tonight: Mostly cloudy, with a low around 7. Wind chill values between -7 and 3. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 17 to 22 mph after midnight. Winds could gust as high as 36 mph.

    Low: 7 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 16. Wind chill values between -3 and -13. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 34 mph.

    High: 16 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Increasing clouds, with a low around 7. Wind chill values between -3 and 2. Southwest wind 5 to 9 mph, with gusts as high as 15 mph.

    Low: 7 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. Wind chill values between -1 and 9. Southwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 22. South wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. West southwest wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. West northwest wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 7. Wind chill values between -7 and 3. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 17 to 22 mph after midnight. Winds could gust as high as 36 mph.
M.L.King Day
Mostly sunny, with a high near 16. Wind chill values between -3 and -13. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 34 mph.
Monday Night
Increasing clouds, with a low around 7. Wind chill values between -3 and 2. Southwest wind 5 to 9 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 29. Wind chill values between -1 and 9. Southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
Increasing clouds, with a low around 22. South wind 7 to 17 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 42. West southwest wind 9 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 20. West northwest wind 8 to 10 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14.
Saturday
A chance of snow. Mostly cloudy, with a high near 23.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 17.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Casey IL
 39.28°N 88.06°W (Elev. 600 ft)
9:36 pm CST Jan 18, 2026
10pm CST Jan 18, 2026-6pm CST Jan 25, 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