Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

A Few Clouds

86°F

30°C

Humidity 70%
Wind Speed SW 9 mph
Barometer 29.87 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 20 Jul 10:45 am CDT
Extended Forecast for

7 Miles ESE Makanda IL

  • Today

    Today: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe.  Mostly sunny, with a high near 91. West southwest wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Severe
    Thunderstorms

    High: 91 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Some of the storms could be severe.  Mostly clear, with a low around 70. West southwest wind 5 to 9 mph becoming light west northwest  after midnight.

    Severe
    Thunderstorms
    then Mostly
    Clear

    Low: 70 °F

  • Saturday

    Saturday: Sunny, with a high near 87. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Sunny

    High: 87 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 70. Northwest wind 6 to 8 mph.

    Partly Cloudy

    Low: 70 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 83. North northwest wind 8 to 11 mph.

    Chance
    T-storms

    High: 83 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 69. North wind 6 to 10 mph.

    Partly Cloudy

    Low: 69 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 84. North wind 7 to 10 mph.

    Slight Chance
    T-storms

    High: 84 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 70. North wind 5 to 9 mph.

    Partly Cloudy

    Low: 70 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. North northeast wind 6 to 8 mph.

    Mostly Sunny

    High: 87 °F

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 91. West southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Some of the storms could be severe. Mostly clear, with a low around 70. West southwest wind 5 to 9 mph becoming light west northwest after midnight.
Saturday
Sunny, with a high near 87. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 70. Northwest wind 6 to 8 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 83. North northwest wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 69. North wind 6 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. North wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 70. North wind 5 to 9 mph.
Tuesday
Mostly sunny, with a high near 87. North northeast wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 71. North northeast wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 88. North northeast wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 70. Northeast wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 88. North wind 5 to 7 mph.
Click Map For Forecast
Point Forecast:
7 Miles ESE Makanda IL
 37.58°N 89.12°W
10:59 am CDT Jul 20, 2018
11am CDT Jul 20, 2018-6pm CDT Jul 26, 2018
 
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Additional Resources

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