Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
68°F
20°C
| Humidity | 28% |
| Wind Speed | SW 15 G 33 mph |
| Barometer | 29.65 in (1003.8 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Feb 12:53 pm CST |
Extended Forecast for
Lerna IL
This Afternoon
High: 69 °F
Sunny
Tonight
Low: 47 °F
Increasing
CloudsThursday
High: 66 °F
Chance Rain
then Rain
LikelyThursday Night
Low: 37 °F
Chance Rain
then Mostly
Clear and
BreezyFriday
High: 46 °F
Mostly Sunny
and BreezyFriday Night
Low: 27 °F
Partly Cloudy
Saturday
High: 41 °F
Mostly Sunny
Saturday Night
Low: 23 °F
Partly Cloudy
Sunday
High: 34 °F
Partly Sunny
then Partly
Sunny and
Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 69. West wind 6 to 14 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around 47. South southeast wind 5 to 7 mph.
Thursday
A chance of rain and thunderstorms before 2pm, then rain likely and possibly a thunderstorm between 2pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 66. South southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 37. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 31 mph.
Friday
Mostly sunny, with a high near 46. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 27. West wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday
Mostly sunny, with a high near 41. West northwest wind 7 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 34. Breezy.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lerna IL
39.42°N 88.28°W (Elev. 741 ft)
39.42°N 88.28°W (Elev. 741 ft)
1:21 pm CST Feb 18, 2026
1pm CST Feb 18, 2026-6pm CST Feb 24, 2026
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