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.

Fair

68°F

20°C

Humidity	90%
Wind Speed	N 6 mph
Barometer	30.02 in (1016.1 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	14 Jun 10:53 pm CDT

More Information:

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

Extended Forecast for

Martinsville IL

Tonight
Low: 65 °F
Patchy Fog
Sunday
High: 82 °F
Patchy Fog
then Partly
Sunny
Sunday Night
Low: 68 °F
Mostly Cloudy
Monday
High: 84 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 69 °F
Chance
T-storms
Tuesday
High: 84 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 71 °F
Chance
T-storms
Wednesday
High: 85 °F
Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 71 °F
T-storms
Likely

Detailed Forecast

Tonight

Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 65. North northeast wind around 7 mph.

Sunday

Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 82. Northeast wind around 8 mph.

Sunday Night

Mostly cloudy, with a low around 68. Northeast wind 3 to 5 mph.

Monday

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Light and variable wind.

Monday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light southeast wind.

Tuesday

A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. South southeast wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.

Wednesday

Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.

Wednesday Night

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Juneteenth

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.

Thursday Night

Mostly clear, with a low around 66.

Friday

Mostly sunny, with a high near 87.