Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Light Snow

10°F

-12°C

Humidity 81%
Wind Speed N 8 mph
Barometer 30.02 in
Dewpoint 5°F (-15°C)
Visibility 1.25 mi
Wind Chill-2°F (-19°C)
Last update 25 Jan 6:35 am CST
Extended Forecast for

Energy IL

Cold Weather Advisory January 25, 06:59am until January 26, 12:00am
Extreme Cold Warning January 26, 12:00am until January 27, 10:00am
Winter Storm Warning January 25, 06:59am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
Winter Storm Warning
  •  
    Cold Weather Advisory January 25, 06:59am until January 26, 12:00am
    Winter Storm Warning January 25, 06:59am until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 13 °F

    Heavy Snow
    then Snow
    Likely

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around -4. Wind chill values as low as -16. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 13. Wind chill values as low as -20. West northwest wind 5 to 10 mph.

    High: 13 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Wind chill values as low as -8. Light southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 2 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1. West northwest wind around 5 mph becoming calm  in the evening.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 1. Light and variable wind.

    Low: 1 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 3pm. The snow could be heavy at times. High near 13. Wind chill values as low as -3. North wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around -4. Wind chill values as low as -16. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 13. Wind chill values as low as -20. West northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 2. Wind chill values as low as -8. Light southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 28. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around -1. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 21. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 1. Light and variable wind.
Thursday
Partly sunny, with a high near 18. North northwest wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 5. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 20. North wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 2. North northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 19. North northwest wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Energy IL
 37.76°N 89°W
4:06 am CST Jan 25, 2026
6am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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