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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 and Breezy

70°F

21°C

Humidity 23%
Wind Speed S 21 G 29 mph
Barometer 30.12 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 29 Mar 5:47 pm CDT
Extended Forecast for

2 Miles SSW Goreville IL

Red Flag Warning until March 29, 07:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until March 29, 07:00pm

    NOW until 7:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 31 mph.

    High: 78 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South southwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. South southwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. South southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 77. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. South southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 73. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 73 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. South wind 9 to 13 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 78. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 64. South southwest wind around 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 82. South southwest wind 14 to 18 mph, with gusts as high as 32 mph.
Tuesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. South southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 77. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. South southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 73. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Showers likely. Mostly cloudy, with a low around 55. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 74. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 60. South southeast wind around 9 mph, with gusts as high as 18 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South wind 10 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. South southwest wind around 14 mph, with gusts as high as 22 mph.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 63. Northwest wind around 13 mph, with gusts as high as 23 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
Last Update:
5:51 pm CDT Mar 29, 2026
Forecast Valid:
6pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
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