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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

83°F

28°C

Humidity 64%
Wind Speed SW 16 G 25 mph
Barometer 29.55 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 17 Jun 7:15 pm CDT
Extended Forecast for

3 Miles NNE Goreville IL

Wind Advisory June 17, 07:37pm until June 17, 08:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory June 17, 07:37pm until June 17, 08:00pm

    NOW until 8:00pm Wed

    Wind Advisory

  • Tonight

    Low: 73 °F

    Chance
    T-storms and
    Breezy then
    Heavy Rain

  • Thursday

    Thursday: A 10 percent chance of showers before 7am. Mostly sunny, with a high near 85. West southwest wind 5 to 7 mph becoming northwest in the afternoon.

    High: 85 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. North wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 83. Calm wind becoming north northeast around 5 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. Light south southeast wind.

    Low: 68 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Southwest wind 7 to 15 mph, with gusts as high as 26 mph.

    High: 84 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 73. Breezy, with a south southwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%.
Thursday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 85. West southwest wind 5 to 7 mph becoming northwest in the afternoon.
Thursday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. North wind around 5 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 83. Calm wind becoming north northeast around 5 mph.
Friday Night
Mostly clear, with a low around 64. Calm wind.
Saturday
Mostly sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. Light south southeast wind.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Southwest wind 7 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 69. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. West wind around 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 64. North wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 81. East wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 64. Calm wind.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 83. Light north northwest wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Goreville IL
 37.6°N 88.96°W
Last Update:
2:26 pm CDT Jun 17, 2026
Forecast Valid:
7pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation