Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

72°F

22°C

Humidity	94%
Wind Speed	N 12 mph
Barometer	29.95 in (1013.8 mb)
Dewpoint	70°F (21°C)
Visibility	7.00 mi
Last update	14 Jun 9:53 am CDT

More Information:

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

Extended Forecast for

Charleston IL

Today
High: 79 °F
Chance
Showers then
Chance
T-storms
Tonight
Low: 63 °F
Mostly Cloudy
Sunday
High: 81 °F
Partly Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 83 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 68 °F
Mostly Cloudy
Tuesday
High: 86 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 86 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Light north northeast wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 40%.

Tonight

Mostly cloudy, with a low around 63. North northeast wind 6 to 8 mph.

Sunday

Partly sunny, with a high near 81. Northeast wind around 7 mph.

Sunday Night

Partly cloudy, with a low around 65. Light east wind.

Monday

A 30 percent chance of showers after 1pm. Partly sunny, with a high near 83. Light south wind.

Monday Night

Mostly cloudy, with a low around 68. Light south southeast wind.

Tuesday

A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Southwest wind 5 to 8 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Juneteenth

A chance of showers. Mostly sunny, with a high near 83.

Thursday Night

Mostly clear, with a low around 66.

Friday

Mostly sunny, with a high near 85.