Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog
55°F
13°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.00 in (1016.0 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 0.50 mi |
| Last update | 5 Mar 11:53 am CST |
Extended Forecast for
3 Miles E Sullivan IL
This Afternoon
High: 62 °F
Slight Chance
ShowersTonight
Low: 52 °F
Fog then
Chance Rain
and FogFriday
High: 74 °F
Chance Rain
then Slight
Chance
Showers and
BreezyFriday Night
Low: 58 °F
Mostly Cloudy
then ShowersSaturday
High: 64 °F⇓
Showers
Likely then
Mostly CloudySaturday Night
Low: 37 °F
Decreasing
CloudsSunday
High: 60 °F
Sunny
Sunday Night
Low: 44 °F
Mostly Clear
Monday
High: 72 °F
Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 62. West southwest wind 3 to 6 mph.
Tonight
A 50 percent chance of rain and thunderstorms after 3am. Widespread fog, mainly between 8pm and 3am. Otherwise, mostly cloudy, with a low around 52. Calm wind becoming south southeast 5 to 8 mph after midnight.
Friday
A chance of rain and thunderstorms before 11am, then a slight chance of showers after noon. Partly sunny, with a high near 74. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 50%.
Friday Night
Showers and possibly a thunderstorm after midnight. Low around 58. South wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely before noon. Mostly cloudy, with a temperature rising to near 64 by 9am, then falling to around 55 during the remainder of the day. South southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust 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 cloudy, then gradually becoming mostly clear, with a low around 37. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Sunday
Sunny, with a high near 60. Southwest wind 5 to 11 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 72.
Monday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly clear, with a low around 56.
Tuesday
Showers. Mostly cloudy, with a high near 72. Breezy.
Tuesday Night
Showers. Cloudy, with a low around 49. Breezy.
Wednesday
Showers. Cloudy, with a high near 59. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles E Sullivan IL
39.61°N 88.55°W (Elev. 650 ft)
39.61°N 88.55°W (Elev. 650 ft)
11:56 am CST Mar 5, 2026
12pm CST Mar 5, 2026-6pm CDT Mar 11, 2026
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