Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Light Snow Fog/Mist

26°F

-3°C

Humidity 96%
Wind Speed Calm
Barometer 30.06 in (1019.0 mb)
Dewpoint 25°F (-4°C)
Visibility 2.50 mi
Last update 1 Dec 7:53 pm CST
Extended Forecast for

5 Miles WSW Casey IL

Winter Weather Advisory until December 2, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 06:00am

    NOW until 6:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 18 °F

    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. Northwest wind 5 to 8 mph becoming calm  in the afternoon.

    High: 25 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. South wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. West southwest wind 6 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19. North wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5. Light and variable wind.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 2am. Low around 18. Calm wind becoming northwest 5 to 8 mph after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly cloudy, with a high near 25. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 16. Calm wind becoming south 5 to 7 mph after midnight.
Wednesday
Partly sunny, with a high near 35. South wind 7 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 11. West southwest wind 6 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 19. North wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 5. Light and variable wind.
Friday
Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly cloudy, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Casey IL
 39.28°N 88.06°W (Elev. 600 ft)
6:36 pm CST Dec 1, 2025
8pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
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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