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

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Light Rain Fog/Mist

66°F

19°C

Humidity	96%
Wind Speed	NE 10 mph
Barometer	29.98 in (1014.9 mb)
Dewpoint	65°F (18°C)
Visibility	1.75 mi
Last update	14 Jun 8:53 am CDT

More Information:

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

Extended Forecast for

Allerton IL

Today
High: 79 °F
Chance
Showers then
Chance
T-storms
Tonight
Low: 62 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 84 °F
Partly Sunny
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 85 °F
Partly Sunny
Monday Night
Low: 67 °F
Mostly Cloudy
Tuesday
High: 87 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 87 °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. North northeast wind 6 to 9 mph. Chance of precipitation is 30%.

Tonight

A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 62. North northeast wind 6 to 8 mph, with gusts as high as 15 mph.

Sunday

Partly sunny, with a high near 84. Northeast wind around 7 mph.

Sunday Night

Partly cloudy, with a low around 64. East northeast wind around 5 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 85. Light east southeast wind.

Monday Night

Mostly cloudy, with a low around 67. Southeast wind 3 to 5 mph.

Tuesday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.

Tuesday Night

A 40 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. Mostly cloudy, with a high near 87. 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 68. Chance of precipitation is 60%.

Juneteenth

A chance of showers. Mostly sunny, with a high near 84.

Thursday Night

Partly cloudy, with a low around 65.

Friday

Mostly sunny, with a high near 87.