Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

14°C

57°F

Humidity 93%
Wind Speed Calm
Barometer 1014.2 mb (29.96 in)
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 4 May 2:53 am CDT
Extended Forecast for

3 Miles SSW Sullivan IL

  • Overnight

    Overnight: Clear, with a low around 12. Northeast wind around 10 km/h.

    Low: 12 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 27. East wind 8 to 13 km/h becoming southwest in the afternoon.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 9pm.  Increasing clouds, with a low around 14. Southwest wind 13 to 16 km/h becoming northwest after midnight.  Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 14 °C

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 22. North wind 10 to 14 km/h.

    High: 22 °C

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 13. East northeast wind 10 to 16 km/h.

    Low: 13 °C

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 23. Southeast wind 13 to 16 km/h, with gusts as high as 24 km/h.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 23 °C

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 17. South southeast wind 16 to 21 km/h increasing to 22 to 27 km/h after midnight. Winds could gust as high as 39 km/h.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 17 °C

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 26. Breezy.  Chance of precipitation is 80%.

    High: 26 °C

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 12. Northeast wind around 10 km/h.
Saturday
Sunny, with a high near 27. East wind 8 to 13 km/h becoming southwest in the afternoon.
Saturday Night
Showers and thunderstorms likely, mainly before 9pm. Increasing clouds, with a low around 14. Southwest wind 13 to 16 km/h becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, with a high near 22. North wind 10 to 14 km/h.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 13. East northeast wind 10 to 16 km/h.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 23. Southeast wind 13 to 16 km/h, with gusts as high as 24 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Monday Night
A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 17. South southeast wind 16 to 21 km/h increasing to 22 to 27 km/h after midnight. Winds could gust as high as 39 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday
Showers and possibly a thunderstorm. High near 26. Breezy. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 16.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 27. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 16.
Thursday
A chance of showers. Mostly sunny, with a high near 23. Breezy.
Thursday Night
A chance of showers. Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 19.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Sullivan IL
 39.54°N 88.61°W (Elev. 600 m)
3:42 am CDT May 4, 2024
3am CDT May 4, 2024-6pm CDT May 10, 2024
 
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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