National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Isolated Severe Thunderstorms and Critical Fire Weather Tuesday

Isolated severe thunderstorms with strong wind gusts and hail will be possible Tuesday from parts of central Plains northeastward into the Midwest. Additional storms capable of damaging winds will be possible across the eastern Florida peninsula. Elevated to critical fire weather including gusty winds and low relative humidity is forecast again Tuesday over much of the northern Great Plains. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

53°F

12°C

Humidity 81%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 12 May 1:35 am CDT
Extended Forecast for

2 Miles SSE Energy IL

  • Overnight

    Overnight: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light and variable wind becoming southwest 6 to 11 mph in the morning.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 60. South southwest wind 7 to 10 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 75. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. North northwest wind 8 to 13 mph becoming light north northeast in the evening.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. East southeast wind 5 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 83. South wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 83 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South wind 6 to 9 mph.

    Low: 67 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 52. Calm wind.
Tuesday
Sunny, with a high near 80. Light and variable wind becoming southwest 6 to 11 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 60. South southwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 75. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Clear, with a low around 49. North northwest wind 8 to 13 mph becoming light north northeast in the evening.
Thursday
Sunny, with a high near 74. Calm wind.
Thursday Night
Partly cloudy, with a low around 54. East southeast wind 5 to 8 mph.
Friday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 83. South wind 10 to 16 mph, with gusts as high as 23 mph.
Friday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 88. South southwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 70. South wind around 8 mph.
Sunday
Mostly sunny, with a high near 90. South wind 8 to 17 mph, with gusts as high as 28 mph.
Sunday Night
A chance of showers. Partly cloudy, with a low around 71. South wind 10 to 15 mph, with gusts as high as 24 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Energy IL
 37.76°N 89°W
Last Update:
1:26 am CDT May 12, 2026
Forecast Valid:
1am CDT May 12, 2026-6pm CDT May 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation