Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Mostly Cloudy

71°F

22°C

Humidity 96%
Wind Speed SW 8 mph
Barometer 29.54 in (999.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 17 Jun 10:53 pm CDT
Extended Forecast for

5 Miles WSW Humboldt IL

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe.  Partly cloudy, with a low around 62. West wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 62 °F

    Severe
    Thunderstorms

  • Thursday

    Thursday: Mostly sunny, with a high near 75. West wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 79. West northwest wind 3 to 8 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Southwest wind around 6 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 62. Light and variable wind becoming east southeast around 5 mph after midnight.

    Low: 62 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 79. Chance of precipitation is 80%.

    High: 79 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers.  Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Partly cloudy, with a low around 62. West wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 75. West wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 56. Northwest wind around 6 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 79. West northwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 60. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 82. Southwest wind around 6 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Light and variable wind becoming east southeast around 5 mph after midnight.
Sunday
Showers and possibly a thunderstorm. High near 79. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 62. Chance of precipitation is 80%.
Monday
Partly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Humboldt IL
 39.58°N 88.41°W (Elev. 653 ft)
10:11 pm CDT Jun 17, 2026
11pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database