Early Season Heat; Late Season Snow

An early season heat wave will consume a good portion of the Eastern U.S. today through the weekend, including the Northeast, Mid-Atlantic and Ohio Valley. Numerous record high temperatures are likely and heat advisories are in effect for Boston, New York City and Philadelphia. A late season snow will impact the central Rockies and several inches of snow are possible in the Denver metro area. Read More >

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

77°F

25°C

Humidity 69%
Wind Speed S 14 G 25 mph
Barometer 29.60 in (1001.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 May 9:53 am CDT
Extended Forecast for

Arthur IL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 88. Breezy, with a south southwest wind around 24 mph, with gusts as high as 39 mph.

    Breezy.
    Chance
    T-storms then
    Mostly Sunny

    High: 88 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 11pm.  Increasing clouds, with a low around 63. South southwest wind 10 to 18 mph becoming north northeast after midnight. Winds could gust as high as 33 mph.

    Chance
    T-storms

    Low: 63 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am.  High near 80. East wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Low around 54. Northeast wind 9 to 11 mph becoming west southwest in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    T-storms

    Low: 54 °F

  • Sunday

    Sunday: Partly sunny, with a high near 66. North northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    Partly Sunny

    High: 66 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 48. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    Decreasing
    Clouds

    Low: 48 °F

  • Monday

    Monday: Mostly sunny, with a high near 68. East northeast wind 8 to 14 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 68 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 52.

    Mostly Cloudy
    then Chance
    Showers

    Low: 52 °F

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    Showers
    Likely

    High: 71 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 88. Breezy, with a south southwest wind around 24 mph, with gusts as high as 39 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 11pm. Increasing clouds, with a low around 63. South southwest wind 10 to 18 mph becoming north northeast after midnight. Winds could gust as high as 33 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. High near 80. East wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 54. Northeast wind 9 to 11 mph becoming west southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
Partly sunny, with a high near 66. North northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 48. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 68. East northeast wind 8 to 14 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 52.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Tuesday Night
Showers. Low around 58. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 72.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54.
Thursday
A chance of showers. Partly sunny, with a high near 70.
Click Map For Forecast
Point Forecast:
Arthur IL
 39.71°N 88.46°W (Elev. 663 ft)
10:11 am CDT May 20, 2022
10am CDT May 20, 2022-6pm CDT May 26, 2022
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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