National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 70%
Wind Speed SW 3 mph
Barometer 29.95 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 19 Aug 6:45 pm CDT
Extended Forecast for

4 Miles W Creal Springs IL

Heat Advisory August 19, 06:51pm until August 19, 07:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 19, 06:51pm until August 19, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Tonight

    Low: 73 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. North northeast wind 6 to 9 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. North northeast wind 5 to 7 mph.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85. North northeast wind 5 to 8 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. North northeast wind around 6 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65. Light north northeast wind.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming north around 6 mph in the afternoon.

    High: 89 °F

    Sunny

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 73. Light and variable wind.
Wednesday
Mostly sunny, with a high near 87. North northeast wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 67. North northeast wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 85. North northeast wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 66. North northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 88. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Clear, with a low around 65. Light north northeast wind.
Saturday
Sunny, with a high near 89. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 84. North wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 60. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 79. Light north northwest wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Creal Springs IL
 37.6°N 88.93°W
Last Update:
6:01 pm CDT Aug 19, 2025
Forecast Valid:
6pm CDT Aug 19, 2025-6pm CDT Aug 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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