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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

99°F

37°C

Humidity 39%
Wind Speed W 5 mph
Barometer 29.93 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 5 Sep 12:45 pm CDT
Extended Forecast for

Creal Springs IL

Extreme Heat Warning September 5, 01:25pm until September 5, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 5, 01:25pm until September 5, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • This Afternoon

    High: 99 °F

    Hot

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72. Light north wind.

    Low: 72 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. Northeast wind 5 to 9 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. Northeast wind 3 to 7 mph.

    Low: 63 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 90. East northeast wind 3 to 7 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Light east wind.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the morning.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. South southeast wind 3 to 8 mph.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 99. Heat index values as high as 108. West northwest wind 3 to 5 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72. Light north wind.
Sunday
Sunny, with a high near 91. Northeast wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 63. Northeast wind 3 to 7 mph.
Labor Day
Sunny, with a high near 90. East northeast wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 66. Light east wind.
Tuesday
Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 73. South southeast wind 3 to 8 mph.
Wednesday
Sunny and hot, with a high near 97. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
A slight chance of showers after 1am. Mostly clear, with a low around 71. South southwest wind 3 to 5 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. West southwest wind around 6 mph becoming north northwest in the morning.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 65. Calm wind.
Friday
A slight chance of showers. Sunny, with a high near 89. Calm wind becoming southeast around 6 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Creal Springs IL
 37.6°N 88.84°W
Last Update:
12:36 pm CDT Sep 5, 2026
Forecast Valid:
1pm CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation