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.

Fair

-3°F

-19°C

Humidity 79%
Wind Speed N 3 mph
Barometer 30.32 in (1028.5 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 30 Jan 6:53 am CST
Extended Forecast for

Greenup IL

  • Today

    Today: A chance of flurries after 1pm. Partly sunny, with a high near 17. Wind chill values between -3 and -13. North wind 6 to 10 mph, with gusts as high as 15 mph.

    High: 17 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before midnight. Mostly cloudy, with a low around 3. Wind chill values between -2 and -12. North wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 3 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly cloudy, with a high near 19. Wind chill values between -2 and -12. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 19 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 24. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. South wind around 6 mph.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after noon. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Today
A chance of flurries after 1pm. Partly sunny, with a high near 17. Wind chill values between -3 and -13. North wind 6 to 10 mph, with gusts as high as 15 mph.
Tonight
A chance of flurries before midnight. Mostly cloudy, with a low around 3. Wind chill values between -2 and -12. North wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday
Mostly cloudy, with a high near 19. Wind chill values between -2 and -12. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 2. Northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 24. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 14. South wind around 6 mph.
Monday
Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A chance of rain and snow after noon. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenup IL
 39.24°N 88.18°W (Elev. 538 ft)
Last Update:
6:36 am CST Jan 30, 2026
Forecast Valid:
7am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation