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.

Overcast

30°F

-1°C

Humidity 64%
Wind Speed E 12 mph
Barometer 30.35 in (1028.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 29 Nov 4:53 am CST
Extended Forecast for

2 Miles WSW Lerna IL

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

  • Overnight

    Overnight: Snow likely. Cloudy, with a low around 24. East southeast wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: Snow before 5pm, then snow, possibly mixed with rain. Patchy blowing snow after 10am. High near 34. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Rain and snow before midnight, then a slight chance of snow. Patchy blowing snow before 7pm. Low around 23. Breezy, with a south wind 18 to 22 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 27. Blustery, with a west northwest wind 11 to 21 mph, with gusts as high as 29 mph.

    High: 27 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 28. Light and variable wind.

    High: 28 °F

    Cloudy

  • Monday Night

    Monday Night: Snow likely. Cloudy, with a low around 19. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 24. East southeast wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow before 5pm, then snow, possibly mixed with rain. Patchy blowing snow after 10am. High near 34. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Rain and snow before midnight, then a slight chance of snow. Patchy blowing snow before 7pm. Low around 23. Breezy, with a south wind 18 to 22 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 27. Blustery, with a west northwest wind 11 to 21 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph.
Monday
Cloudy, with a high near 28. Light and variable wind.
Monday Night
Snow likely. Cloudy, with a low around 19. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lerna IL
 39.4°N 88.34°W (Elev. 696 ft)
Last Update:
3:16 am CST Nov 29, 2025
Forecast Valid:
5am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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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