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.

A Few Clouds

30°F

-1°C

Humidity 56%
Wind Speed NW 9 mph
Barometer 30.41 in (1030.8 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 28 Nov 12:53 pm CST
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

Winter Storm Warning November 29, 06:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. West northwest wind 3 to 8 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 23. Light south wind becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 17 mph.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow before 3pm, then snow and sleet between 3pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 34. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.

    High: 34 °F

    Snow then
    Snow/Sleet
    and Breezy

  • Saturday Night

    Saturday Night: Rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of snow after 3am. Low around 26. Breezy, with a south wind 14 to 20 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow and
    Breezy then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27. North northeast wind around 5 mph.

    High: 27 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 34. West northwest wind 3 to 8 mph.
Tonight
A 50 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 23. Light south wind becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 17 mph.
Saturday
Snow before 3pm, then snow and sleet between 3pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 34. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.
Saturday Night
Rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of snow after 3am. Low around 26. Breezy, with a south wind 14 to 20 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 29. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 13. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Mostly cloudy, with a high near 27. North northeast wind around 5 mph.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.49°N 88.27°W (Elev. 696 ft)
Last Update:
12:26 pm CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation