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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

68°F

20°C

Humidity 73%
Wind Speed S 9 mph
Barometer 29.88 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 2 Apr 4:35 am CDT
Extended Forecast for

6 Miles WNW Goreville IL

Wind Advisory April 2, 10:00am until April 2, 07:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 78. Breezy, with a south wind 16 to 22 mph, with gusts as high as 38 mph.

    High: 78 °F

    Breezy.
    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 65. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 7am. Partly sunny, with a high near 80. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 62. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 4pm, then showers likely. High near 67. South southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Northwest wind 6 to 9 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. North northwest wind 3 to 7 mph.

    High: 64 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 78. Breezy, with a south wind 16 to 22 mph, with gusts as high as 38 mph.
Tonight
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 65. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday
Showers likely, with thunderstorms also possible after 7am. Partly sunny, with a high near 80. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 62. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm before 4pm, then showers likely. High near 67. South southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 59. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 38. North northwest wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 64. North northwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 42. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 60. North northeast wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 40. East wind around 8 mph.
Wednesday
Mostly sunny, with a high near 68. South wind 8 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
2:56 am CDT Apr 2, 2026
Forecast Valid:
4am CDT Apr 2, 2026-6pm CDT Apr 8, 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