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Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Mostly Cloudy and Breezy

72°F

22°C

Humidity 66%
Wind Speed NW 21 G 25 mph
Barometer 29.79 in (1008.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Apr 10:53 pm CDT
Extended Forecast for

4 Miles WSW Casey IL

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 51. South wind around 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 52 by 10am. Northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F⇓

    Showers
    Likely then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Northwest wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. West northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 2am. Otherwise, mostly clear, with a low around 36. North wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Patchy frost before 9am. Otherwise, sunny, with a high near 60. Light and variable wind becoming east northeast around 5 mph in the morning.

    High: 60 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 51. South wind around 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 52 by 10am. Northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly clear, with a low around 37. Northwest wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 61. West northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 36. North wind 5 to 10 mph, with gusts as high as 18 mph.
Monday
Patchy frost before 9am. Otherwise, sunny, with a high near 60. Light and variable wind becoming east northeast around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 47. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 81.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 63.
Friday
A chance of showers. Mostly cloudy, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Casey IL
 39.28°N 88.06°W (Elev. 600 ft)
Last Update:
11:21 pm CDT Apr 17, 2026
Forecast Valid:
11pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation