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.

Partly Cloudy

66°F

19°C

Humidity	93%
Wind Speed	N 9 mph
Barometer	30.02 in (1016.2 mb)
Dewpoint	64°F (18°C)
Visibility	9.00 mi
Last update	15 Jun 12:53 am CDT

More Information:

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

Extended Forecast for

2 Miles W Janesville IL

Overnight
Low: 65 °F
Patchy Fog
Sunday
High: 82 °F
Patchy Fog
then Mostly
Cloudy
Sunday Night
Low: 67 °F
Mostly Cloudy
Monday
High: 83 °F
Mostly Cloudy
then Chance
T-storms
Monday Night
Low: 67 °F
Mostly Cloudy
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 70 °F
Partly Cloudy
then Chance
T-storms
Wednesday
High: 83 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 67 °F
Showers
Likely

Detailed Forecast

Overnight

Patchy fog after 5am. Otherwise, partly cloudy, with a low around 65. North northeast wind around 6 mph.

Sunday

Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 82. North northeast wind 5 to 7 mph.

Sunday Night

Mostly cloudy, with a low around 67. East northeast wind 3 to 6 mph.

Monday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. East southeast wind 3 to 6 mph.

Monday Night

Mostly cloudy, with a low around 67. Calm wind.

Tuesday

Mostly sunny, with a high near 88. South southwest wind 3 to 8 mph.

Tuesday Night

A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 70. South southwest wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.

Wednesday

A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Juneteenth

Mostly sunny, with a high near 83.

Thursday Night

Mostly clear, with a low around 65.

Friday

Sunny, with a high near 87.

Friday Night

Mostly clear, with a low around 71.

Saturday

Sunny, with a high near 90.