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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

81°F

27°C

Humidity 94%
Wind Speed SW 8 mph
Barometer 30.11 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 20 Jul 7:45 am CDT
Extended Forecast for

3 Miles NW Benton IL

Heat Advisory until July 23, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 23, 07:00pm

    NOW until
    7:00pm Sun

    Heat Advisory

  • Today

    Today: Sunny, with a high near 95. Heat index values as high as 105. Southwest wind around 6 mph.

    Sunny

    High: 95 °F

  • Tonight

    Tonight: Mostly clear, with a low around 76. South southwest wind 3 to 5 mph.

    Mostly Clear

    Low: 76 °F

  • Friday

    Friday: Sunny, with a high near 96. Heat index values as high as 108. South southwest wind 3 to 7 mph.

    Sunny

    High: 96 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 76. South southwest wind around 6 mph.

    Mostly Clear

    Low: 76 °F

  • Saturday

    Saturday: Sunny, with a high near 95. Southwest wind 6 to 10 mph.

    Sunny

    High: 95 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 77. South southwest wind 6 to 8 mph.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 77 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 92. West southwest wind 3 to 6 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 92 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming light and variable  in the evening.

    Chance
    T-storms

    Low: 72 °F

Detailed Forecast

Today
Sunny, with a high near 95. Heat index values as high as 105. Southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 76. South southwest wind 3 to 5 mph.
Friday
Sunny, with a high near 96. Heat index values as high as 108. South southwest wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 76. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 95. Southwest wind 6 to 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. South southwest wind 6 to 8 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92. West southwest wind 3 to 6 mph.
Sunday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 87. North wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 67. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 86. Northeast wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 68. East northeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 88. Southeast wind 3 to 5 mph.
Click Map For Forecast
Point Forecast:
3 Miles NW Benton IL
 38.05°N 88.96°W
7:16 am CDT Jul 20, 2017
8am CDT Jul 20, 2017-6pm CDT Jul 26, 2017
 
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