Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
27°F
-3°C
| Humidity | 85% |
| Wind Speed | S 14 mph |
| Barometer | 30.08 in (1019.5 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 9.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 3 Dec 11:53 am CST |
Extended Forecast for
5 Miles S Sullivan IL
This Afternoon

High: 32 °F
Chance Snow
Tonight

Low: 7 °F
Chance Snow
Thursday

High: 16 °F
Becoming
SunnyThursday Night

Low: 2 °F
Partly Cloudy
Friday

High: 30 °F
Mostly Sunny
Friday Night

Low: 18 °F
Mostly Cloudy
Saturday

High: 30 °F
Partly Sunny
Saturday Night

Low: 20 °F
Mostly Cloudy
Sunday

High: 29 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
A 30 percent chance of snow after 5pm. Cloudy, with a high near 32. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Tonight
A 30 percent chance of snow, mainly before 11pm. Cloudy, with a low around 7. Wind chill values between -1 and 4. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 16. Wind chill values between -3 and 7. North wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 2. Light and variable wind.
Friday
Mostly sunny, with a high near 30. South southwest wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 18. South southwest wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 30. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 35.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
5 Miles S Sullivan IL
39.52°N 88.59°W (Elev. 617 ft)
39.52°N 88.59°W (Elev. 617 ft)
11:36 am CST Dec 3, 2025
12pm CST Dec 3, 2025-6pm CST Dec 9, 2025



