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.

Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed N 17 G 35 mph
Barometer 30.07 in (1019.0 mb)
Dewpoint 32°F (0°C)
Visibility 1.25 mi
Wind Chill22°F (-6°C)
Last update 7 Dec 1:53 pm CST
Extended Forecast for

4 Miles WSW Casey IL

  • This Afternoon

    This Afternoon: A slight chance of drizzle. Patchy fog. Otherwise, cloudy, with a high near 39. North northeast wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 39 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 19. North northeast wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31. North northeast wind 5 to 8 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 22 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Southwest wind around 16 mph, with gusts as high as 23 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 32 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. Breezy, with a west wind 13 to 22 mph, with gusts as high as 32 mph.

    High: 44 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

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

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of drizzle. Patchy fog. Otherwise, cloudy, with a high near 39. North northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 19. North northeast wind 8 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 31. North northeast wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 21. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 44. Southwest wind around 16 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 32 mph.
Wednesday
Mostly cloudy, with a high near 44. Breezy, with a west wind 13 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Partly sunny, with a high near 16.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:11 pm CST Dec 7, 2025
Forecast Valid:
2pm CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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