National Weather Service

News Headlines

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Light Rain

63°F

17°C

Humidity	87%
Wind Speed	S 18 G 35 mph
Barometer	29.57 in (1001.0 mb)
Dewpoint	59°F (15°C)
Visibility	9.00 mi
Last update	8 Jan 10:53 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Sullivan IL

Tonight
Low: 44 °F
Rain Likely
and Breezy
Friday
High: 50 °F
Mostly Cloudy
Friday Night
Low: 36 °F
Mostly Cloudy
Saturday
High: 42 °F
Chance Rain
then Mostly
Sunny
Saturday Night
Low: 20 °F
Mostly Cloudy
Sunday
High: 31 °F
Mostly Sunny
Sunday Night
Low: 21 °F
Mostly Clear
Monday
High: 43 °F
Mostly Sunny
Monday Night
Low: 32 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain and thunderstorms likely before 3am, then a slight chance of rain between 3am and 5am. Partly cloudy, with a low around 44. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly cloudy, with a high near 50. West wind 13 to 18 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.

Friday Night

Mostly cloudy, with a low around 36. Light east northeast wind.

Saturday

A 30 percent chance of rain before noon. Partly sunny, with a high near 42. West northwest wind 5 to 14 mph, with gusts as high as 23 mph.

Saturday Night

Mostly cloudy, with a low around 20. West northwest wind 10 to 17 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny, with a high near 31. West northwest wind 7 to 17 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 21. West northwest wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.