Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
14°F
-10°C
| Humidity | 77% |
| Wind Speed | W 15 mph |
| Barometer | 30.17 in (1022.7 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 17 Mar 7:53 am CDT |
Extended Forecast for
Lerna IL
Today

High: 29 °F
Partly Sunny
Tonight
Low: 25 °F
Chance Snow
then Snow
LikelyWednesday
High: 54 °F
Chance Snow
then Mostly
SunnyWednesday Night

Low: 36 °F
Mostly Cloudy
Thursday

High: 62 °F
Partly Sunny
Thursday Night

Low: 43 °F
Partly Cloudy
Friday

High: 69 °F
Mostly Sunny
Friday Night

Low: 47 °F
Partly Cloudy
Saturday

High: 70 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 29. Wind chill values between -1 and 9. West northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Tonight
Snow likely, mainly after 2am. Mostly cloudy, with a low around 25. South southeast wind 5 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near 54. South wind 11 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 36. South wind around 6 mph.
Thursday
Partly sunny, with a high near 62. South wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 43. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 69. South wind 6 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 52.
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)
7:36 am CDT Mar 17, 2026
7am CDT Mar 17, 2026-6pm CDT Mar 23, 2026



