Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
48°F
9°C
| Humidity | 46% |
| Wind Speed | W 7 mph |
| Barometer | 29.78 in (1008.7 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 25 Feb 4:53 pm CST |
Extended Forecast for
Lerna IL
Tonight
Low: 30 °F
Chance Rain
then
Rain/Snow
LikelyThursday

High: 49 °F
Mostly Sunny
Thursday Night

Low: 32 °F
Mostly Clear
Friday

High: 61 °F
Sunny
Friday Night

Low: 36 °F
Mostly Clear
Saturday

High: 54 °F
Mostly Sunny
Saturday Night

Low: 26 °F
Mostly Cloudy
Sunday
High: 38 °F
Mostly Cloudy
then Chance
SnowSunday Night

Low: 24 °F
Snow Likely
Detailed Forecast
Tonight
Rain and snow likely, mainly before 3am. Mostly cloudy, with a low around 30. Light and variable wind becoming north northeast 5 to 8 mph in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 49. East northeast wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 32. Calm wind becoming south southwest around 6 mph in the evening.
Friday
Sunny, with a high near 61. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 36. South southwest wind 8 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 54. Northeast wind 8 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 26. North northeast wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38.
Sunday Night
Snow likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 34.
Monday Night
A chance of snow and freezing rain. Mostly cloudy, with a low around 23.
Tuesday
A chance of rain. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 29.
Wednesday
A chance of rain. Partly sunny, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lerna IL
39.42°N 88.28°W (Elev. 741 ft)
39.42°N 88.28°W (Elev. 741 ft)
3:36 pm CST Feb 25, 2026
5pm CST Feb 25, 2026-6pm CST Mar 4, 2026



