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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

60°F

16°C

Humidity 48%
Wind Speed S 9 mph
Barometer 29.79 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 15 Mar 12:35 am CDT
Extended Forecast for

8 Miles NW Goreville IL

Wind Advisory March 15, 10:00am until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Increasing clouds, with a low around 56. South wind 8 to 15 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 70. Breezy, with a south wind 18 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

    High: 70 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Low around 25. Blustery, with a west northwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.

    Low: 25 °F

    Blustery.
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 16 to 20 mph, with gusts as high as 31 mph.

    High: 34 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. West northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 39. West northwest wind around 6 mph.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 31. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. South wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. South southwest wind 6 to 8 mph.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Increasing clouds, with a low around 56. South wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 70. Breezy, with a south wind 18 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Low around 25. Blustery, with a west northwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
Monday
Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 16 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 18. West northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 39. West northwest wind around 6 mph.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 31. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 59. South wind 11 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 43. South southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 70. South southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 47. Light and variable wind.
Friday
Mostly sunny, with a high near 74. Southwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 51. Southwest wind around 7 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 69. North northwest wind around 9 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Goreville IL
 37.63°N 89.09°W
Last Update:
12:36 am CDT Mar 15, 2026
Forecast Valid:
12am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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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