National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Mostly Cloudy

7°F

-14°C

Humidity 73%
Wind Speed NW 8 mph
Barometer 30.38 in (1030.5 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 30 Jan 6:53 pm CST
Extended Forecast for

4 Miles WSW Casey IL

  • Tonight

    Tonight: Scattered flurries between 8pm and 3am. Mostly cloudy, with a low around 4. Wind chill values between -2 and -10. North wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 4 °F

    Scattered
    Flurries

  • Saturday

    Saturday: Mostly cloudy, with a high near 19. Wind chill values between -2 and -12. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 19 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Wind chill values between -4 and 1. Northwest wind 5 to 7 mph.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values between -4 and 6. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. South wind around 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32. West wind 5 to 8 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Calm wind becoming southeast around 5 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after noon. Cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Cloudy then
    Chance
    Rain/Snow

  • Tuesday Night

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

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Scattered flurries between 8pm and 3am. Mostly cloudy, with a low around 4. Wind chill values between -2 and -10. North wind 7 to 11 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy, with a high near 19. Wind chill values between -2 and -12. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 3. Wind chill values between -4 and 1. Northwest wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 23. Wind chill values between -4 and 6. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 15. South wind around 7 mph.
Monday
Partly sunny, with a high near 32. West wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 20. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
A chance of rain and snow after noon. Cloudy, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Casey IL
 39.28°N 88.06°W (Elev. 600 ft)
Last Update:
6:46 pm CST Jan 30, 2026
Forecast Valid:
7pm CST Jan 30, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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