Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
41°F
5°C
| Humidity | 51% |
| Wind Speed | NE 18 mph |
| Barometer | 30.37 in (1029.0 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 1 Mar 1:53 pm CST |
Extended Forecast for
Lerna IL
This Afternoon

High: 42 °F
Mostly Cloudy
Tonight
Low: 30 °F
Chance Snow
then SnowMonday
High: 42 °F
Slight Chance
Snow then
Mostly CloudyMonday Night
Low: 37 °F
Cloudy then
Chance
ShowersTuesday

High: 56 °F
Showers
Tuesday Night

Low: 52 °F
Showers
Wednesday

High: 64 °F
Showers
Wednesday Night

Low: 53 °F
Showers
Thursday

High: 66 °F
Showers
Likely
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 42. Northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Snow, mainly before 5am. Low around 30. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 42. East wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of showers after midnight. Cloudy, with a low around 37. East southeast wind around 6 mph.
Tuesday
Showers. High near 56. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. Low around 52. South wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers, with thunderstorms also possible after noon. High near 64. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 53. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Thursday Night
Showers likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Breezy.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49.
Saturday
Showers likely. Cloudy, with a high near 60.
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)
1:36 pm CST Mar 1, 2026
1pm CST Mar 1, 2026-6pm CST Mar 7, 2026



