Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

2°F

-17°C

Humidity 59%
Wind Speed NE 14 mph
Barometer 30.61 in (1038.6 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 24 Jan 8:53 am CST
Extended Forecast for

Charleston IL

Cold Weather Advisory January 24, 09:15am until January 24, 12:00pm
Winter Storm Warning January 24, 12:00pm until January 25, 09:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 09:15am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Today

    High: 12 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: Snow.  Low around 9. Wind chill values between -2 and -7. Northeast wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 9 °F

    Snow Likely
    then Snow

  • Sunday

    Sunday: Snow.  High near 16. Wind chill values between -7 and 1. North wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 16 °F

    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. Wind chill values between -8 and -18. Northwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: -2 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 10. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around -1. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely, mainly after 4pm. Cloudy, with a high near 12. Wind chill values between -2 and -12. East northeast wind around 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. Low around 9. Wind chill values between -2 and -7. Northeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. High near 16. Wind chill values between -7 and 1. North wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Mostly cloudy, with a low around -2. Wind chill values between -8 and -18. Northwest wind 11 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly sunny and cold, with a high near 10. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around -1. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 24. West wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 16.
Wednesday Night
Mostly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 15.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
Charleston IL
 39.5°N 88.19°W (Elev. 650 ft)
8:36 am CST Jan 24, 2026
9am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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Additional Resources

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