Extreme Heat Overspreads the Central and Southern U.S., Pushing East Through Midweek; Severe Weather and Excessive Rain for Portions of the Upper Midwest

Dangerous heat is expected across portions of the Central and Southeast U.S. through July. Severe storms for parts of the northern Plains & upper Midwest tonight & Wednesday- threats include a few tornadoes, damaging winds & excessive rain. Heavy rain may impact portions of the Southeast and Southwest into tonight. A tropical disturbance brings heavy rain to Guam & the Marianas through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

77°F

25°C

Humidity	95%
Wind Speed	Calm
Barometer	30.06 in
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	23 Jul 5:35 am CDT

More Information:

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

Extended Forecast for

Energy IL

Extreme Heat Warning July 23, 05:51am until July 24, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 23, 05:51am until July 24, 07:00pm
NOW until 7:00pm Thu
Extreme Heat Warning
Today
High: 94 °F
Slight Chance
T-storms then
Mostly Sunny
Tonight
Low: 77 °F
Mostly Clear
Thursday
High: 95 °F
Sunny
Thursday Night
Low: 78 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 77 °F
Mostly Clear
Saturday
High: 94 °F
Sunny
Saturday Night
Low: 77 °F
Mostly Clear

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 10am and 11am. Mostly sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 77. Light south southeast wind.

Thursday

Sunny, with a high near 95. Heat index values as high as 106. South wind 5 to 8 mph.

Thursday Night

Mostly clear, with a low around 78. South wind around 6 mph.

Friday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. South wind 5 to 8 mph.

Friday Night

Mostly clear, with a low around 77. South wind 3 to 6 mph.

Saturday

Sunny, with a high near 94. South southwest wind 5 to 9 mph.