Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
9°F
-13°C
| Humidity | 84% |
| Wind Speed | NW 15 mph |
| Barometer | 30.12 in (1021.4 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | -8°F (-22°C) |
| Last update | 25 Jan 6:53 pm CST |
Extended Forecast for
5 Miles SE Sullivan IL
Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Tonight

Low: -8 °F
Decreasing
CloudsMonday

High: 7 °F
Cold
Monday Night

Low: -1 °F⇑
Mostly Clear
Tuesday

High: 21 °F
Mostly Sunny
Tuesday Night

Low: -8 °F
Mostly Clear
Wednesday

High: 17 °F
Increasing
CloudsWednesday Night

Low: -6 °F
Partly Cloudy
Thursday

High: 11 °F
Partly Sunny
Thursday Night

Low: -3 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values between -15 and -25. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny and cold, with a high near 7. Wind chill values between -14 and -24. West northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a temperature falling to near -1 by 9pm, then rising to around 8 during the remainder of the night. Wind chill values between -8 and -17. South southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 21. Wind chill values between -7 and 3. West southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly clear, with a low around -8. Northwest wind 5 to 7 mph.
Wednesday
Increasing clouds, with a high near 17. West southwest wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around -6. Northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 11.
Thursday Night
Mostly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 12.
Friday Night
Mostly clear, with a low around -4.
Saturday
Mostly sunny, with a high near 15.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 24.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SE Sullivan IL
39.56°N 88.53°W (Elev. 650 ft)
39.56°N 88.53°W (Elev. 650 ft)
6:31 pm CST Jan 25, 2026
7pm CST Jan 25, 2026-6pm CST Feb 1, 2026



