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June 17, 2026 Severe Weather

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Thunderstorm Heavy Rain Fog/Mist

70°F

21°C

Humidity	93%
Wind Speed	E 10 mph
Barometer	29.74 in (1006.5 mb)
Dewpoint	68°F (20°C)
Visibility	1.00 mi
Last update	21 Jun 3:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles W Neoga IL

Flood Watch June 21, 04:15pm until June 22, 01:00am

Tornado Watch until June 21, 09:00pm

Flash Flood Warning until June 21, 07:00pm

Click here for hazard details and duration

Flood Watch

Tornado Watch

Flash Flood Warning

Flood Watch June 21, 04:15pm until June 22, 01:00am
Tornado Watch until June 21, 09:00pm
Flash Flood Warning until June 21, 07:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 78 °F
Severe
Thunderstorms
Tonight
Low: 63 °F
Severe
Thunderstorms
then Slight
Chance
T-storms
Monday
High: 73 °F
Decreasing
Clouds
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

This Afternoon

Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. High near 78. South wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Some of the storms could be severe and produce heavy rainfall. Cloudy, with a low around 63. South wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Monday

Cloudy, then gradually becoming mostly sunny, with a high near 73. North wind 10 to 13 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 55. North wind 5 to 9 mph becoming light north northeast. Winds could gust as high as 15 mph.

Tuesday

Sunny, with a high near 78. North northeast wind 3 to 5 mph.

Tuesday Night

Mostly clear, with a low around 58. Calm wind.

Wednesday

Mostly sunny, with a high near 80. Light and variable wind becoming south around 5 mph in the morning.

Wednesday Night

A 30 percent chance of showers after 1am. Partly cloudy, with a low around 64.