Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
A Few Clouds and Breezy
21°F
-6°C
| Humidity | 62% |
| Wind Speed | W 23 G 36 mph |
| Barometer | 30.04 in (1018.1 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 16 Mar 9:53 pm CDT |
Extended Forecast for
Lerna IL
Tonight
Low: 13 °F
Isolated Snow
Showers and
BlusteryTuesday
High: 27 °F
Partly Sunny
Tuesday Night
Low: 24 °F
Chance Snow
then Snow
LikelyWednesday
High: 53 °F
Decreasing
CloudsWednesday Night
Low: 37 °F
Partly Cloudy
Thursday
High: 64 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 48 °F
Mostly Cloudy
Detailed Forecast
Tonight
Scattered flurries before 11pm, then isolated snow showers between 11pm and 1am. Mostly cloudy, with a low around 13. Wind chill values between zero and 5. Blustery, with a west northwest wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 27. Wind chill values between -1 and 9. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. Light south southwest wind becoming south southeast 9 to 14 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 37. South southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 64. South wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 44. Southeast wind around 7 mph.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 50.
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)
9:36 pm CDT Mar 16, 2026
10pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
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