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

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

32°F

0°C

Humidity 51%
Wind Speed NW 10 mph
Barometer 30.32 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 27 Jan 11:45 am CST
Extended Forecast for

Energy IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 30. West wind 7 to 10 mph.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between 3am and 4am. Otherwise, mostly cloudy, with a low around 0. North northwest wind around 6 mph becoming calm in the evening.

    Low: 0 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 27. Calm wind becoming west 5 to 8 mph.

    High: 27 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 22. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 22 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3. North wind around 6 mph.

    Low: 3 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14. North wind 6 to 13 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1. North wind 6 to 10 mph.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 14. North northwest wind 7 to 11 mph.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 30. West wind 7 to 10 mph.
Tonight
Patchy fog between 3am and 4am. Otherwise, mostly cloudy, with a low around 0. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 27. Calm wind becoming west 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 10. Calm wind.
Thursday
Mostly cloudy, with a high near 22. Calm wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 3. North wind around 6 mph.
Friday
Mostly sunny, with a high near 14. North wind 6 to 13 mph.
Friday Night
Partly cloudy, with a low around -1. North wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 14. North northwest wind 7 to 11 mph.
Saturday Night
Partly cloudy, with a low around 1. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 23. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 10. South southwest wind 3 to 6 mph.
Monday
Partly sunny, with a high near 32. West wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Energy IL
 37.76°N 89°W
Last Update:
11:36 am CST Jan 27, 2026
Forecast Valid:
12pm CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation