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June 10-11, 2026 Severe Weather

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Light Rain Fog/Mist

69°F

21°C

Humidity	90%
Wind Speed	SE 8 mph
Barometer	29.59 in (1001.6 mb)
Dewpoint	66°F (19°C)
Visibility	4.00 mi
Last update	17 Jun 11:53 am CDT

More Information:

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

Extended Forecast for

Casey ILSimilar City Names

Tornado Watch until June 17, 03:00pm

Wind Advisory June 17, 01:00pm until June 17, 07:00pm

Click here for hazard details and duration

Tornado Watch

Wind Advisory

Tornado Watch until June 17, 03:00pm
NOW until 3:00pm Wed
Tornado Watch
This Afternoon
High: 85 °F
Severe
Thunderstorms
and Breezy
Tonight
Low: 66 °F
Heavy Rain
and Breezy
then Severe
Thunderstorms
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Juneteenth
High: 78 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear
then Chance
Showers

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 85. Breezy, with a south wind 17 to 22 mph increasing to 23 to 28 mph. Winds could gust as high as 46 mph.

Tonight

Showers and thunderstorms, mainly before 1am. Some of the storms could be severe and produce heavy rainfall. Low around 66. Breezy, with a west wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Thursday

Sunny, with a high near 76. West northwest wind around 11 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 58. West northwest wind 5 to 7 mph becoming calm in the evening.

Juneteenth

Sunny, with a high near 78. Northwest wind 5 to 9 mph, with gusts as high as 15 mph.

Friday Night

Mostly clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.

Saturday

Sunny, with a high near 83. West southwest wind 3 to 7 mph.

Saturday Night

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

Sunday

Showers likely, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 81. Chance of precipitation is 70%.

Sunday Night

Showers and possibly a thunderstorm before 1am, then showers likely. Low around 66. Chance of precipitation is 80%.

Monday

A chance of showers. Partly sunny, with a high near 79.

Monday Night

Partly cloudy, with a low around 60.

Tuesday

Mostly sunny, with a high near 79.