Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Light Snow Fog/Mist
33°F
1°C
| Humidity | 96% |
| Wind Speed | SW 5 mph |
| Barometer | 29.76 in (1008.6 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 6.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 16 Jan 6:53 pm CST |
Extended Forecast for
Lerna IL
Tonight
Low: 20 °F
Chance
Rain/Snow
then Slight
Chance Snow
ShowersSaturday
High: 24 °F
Chance
FlurriesSaturday Night
Low: 11 °F
Partly Cloudy
Sunday
High: 25 °F
Increasing
CloudsSunday Night
Low: 7 °F
Decreasing
CloudsM.L.King Day
High: 16 °F
Sunny
Monday Night
Low: 6 °F
Mostly Clear
Tuesday
High: 27 °F
Mostly Sunny
Tuesday Night
Low: 21 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of rain showers before 8pm, then a chance of snow showers between 8pm and 4am. Mostly cloudy, with a low around 20. West northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday
A chance of flurries after noon. Partly sunny, with a high near 24. West wind 14 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 11. Wind chill values between zero and 5. West wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
Increasing clouds, with a high near 25. Wind chill values between -1 and 9. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Southwest wind 10 to 18 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
M.L.King Day
Sunny, with a high near 16. West northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 6. West northwest wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 31.
Thursday Night
A chance of freezing rain. Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 33.
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)
6:36 pm CST Jan 16, 2026
7pm CST Jan 16, 2026-6pm CST Jan 23, 2026
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