Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

66°F

19°C

Humidity 88%
Wind Speed S 18 G 28 mph
Barometer 29.70 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 28 Dec 10:45 am CST
Extended Forecast for

Energy IL

Wind Advisory December 28, 06:00pm until December 29, 06:00am
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe.  High near 70. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%.

    High: 70 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 8pm. The rain could be heavy at times.  Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Blustery, with a west northwest wind 21 to 26 mph, with gusts as high as 41 mph.

    Low: 20 °F

    Blustery.
    Heavy Rain
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 31. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph.

    High: 31 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Northwest wind 9 to 16 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Southwest wind 3 to 6 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West wind 6 to 9 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. West wind around 6 mph.

    Low: 27 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 45. Northwest wind 5 to 9 mph.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe. High near 70. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Tonight
A 50 percent chance of showers, mainly before 8pm. The rain could be heavy at times. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Blustery, with a west northwest wind 21 to 26 mph, with gusts as high as 41 mph.
Monday
Mostly sunny, with a high near 31. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 19. Northwest wind 9 to 16 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 34. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. Southwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 45. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 27. West wind around 6 mph.
New Year's Day
Mostly sunny, with a high near 45. Northwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 24. Light north wind.
Friday
Partly sunny, with a high near 45. Light and variable wind becoming south 5 to 7 mph in the morning.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 35. South wind around 6 mph.
Saturday
Mostly cloudy, with a high near 52. South southwest wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Energy IL
 37.78°N 89.03°W
10:31 am CST Dec 28, 2025
11am CST Dec 28, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

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