Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

59°F

15°C

Humidity 67%
Wind Speed S 7 mph
Barometer 30.01 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 May 11:35 pm CDT
Extended Forecast for

Buncombe IL

  • Tonight

    Tonight: Increasing clouds, with a low around 59. Light south southwest wind.

    Low: 59 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 76. Light north northwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 76 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Calm wind.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 86. South wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 86 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 89. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. South wind 5 to 7 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 59. Light south southwest wind.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 76. Light north northwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Clear, with a low around 49. North northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 76. Calm wind.
Thursday Night
Partly cloudy, with a low around 55. Calm wind becoming south southeast around 6 mph after midnight.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. South wind 6 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 68. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 68. South wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 89. South wind 5 to 14 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 70. South wind 8 to 11 mph, with gusts as high as 22 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. South wind 8 to 15 mph, with gusts as high as 24 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Buncombe IL
 37.47°N 88.99°W
11:46 pm CDT May 12, 2026
11pm CDT May 12, 2026-6pm CDT May 19, 2026
 
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Additional Resources

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