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Severe Thunderstorms for the Midwest, Monsoon in the Southwest, Heat Continues in Southern and Central U.S on Wednesday

Strong to severe thunderstorms will be possible Wednesday in portions of the Midwest. Heavy rain, hail and damaging winds will all be possible, but a tornado cannot be ruled out either. The monsoonal flash flood threat remains in the Desert Southwest and Southern Rockies. Hot temperatures continue in the Southern Plains and Mississippi Valley. Heat Advisories are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

82°F

28°C

Humidity 89%
Wind Speed SW 7 mph
Barometer 29.98 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 26 Jul 11:35 pm CDT
Extended Forecast for

Marion IL

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Mostly cloudy, with a low around 76. South southwest wind around 6 mph.

    Chance
    T-storms

    Low: 76 °F

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after noon. Some of the storms could produce heavy rainfall.  Cloudy, with a high near 87. Southwest wind 5 to 7 mph.  Chance of precipitation is 60%.

    Heavy Rain

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely, mainly before 1am. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 72. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%.

    Heavy Rain

    Low: 72 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 85. North wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 85 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 64. North northeast wind 5 to 8 mph.

    Mostly Clear

    Low: 64 °F

  • Saturday

    Saturday: Sunny, with a high near 82. North northeast wind 6 to 9 mph.

    Sunny

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 60. Northeast wind 3 to 7 mph.

    Clear

    Low: 60 °F

  • Sunday

    Sunday: Sunny, with a high near 83. Northeast wind 3 to 6 mph.

    Sunny

    High: 83 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 62. Northeast wind around 6 mph becoming calm  after midnight.

    Mostly Clear

    Low: 62 °F

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 76. South southwest wind around 6 mph.
Thursday
Showers and thunderstorms likely, mainly after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 87. Southwest wind 5 to 7 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly before 1am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 64. North northeast wind 5 to 8 mph.
Saturday
Sunny, with a high near 82. North northeast wind 6 to 9 mph.
Saturday Night
Clear, with a low around 60. Northeast wind 3 to 7 mph.
Sunday
Sunny, with a high near 83. Northeast wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 62. Northeast wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 65. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 88. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 66. Light east wind.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Light and variable wind.
Click Map For Forecast
Point Forecast:
Marion IL
 37.73°N 88.95°W
8:16 pm CDT Jul 26, 2017
11pm CDT Jul 26, 2017-6pm CDT Aug 2, 2017
 
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