Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

7°F

-14°C

Humidity 37%
Wind Speed NE 13 mph
Barometer 30.65 in
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 24 Jan 1:55 am CST
Extended Forecast for

6 Miles WNW Goreville IL

Cold Weather Advisory until January 24, 01:00pm
Winter Storm Warning until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory until January 24, 01:00pm
    Winter Storm Warning until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 5 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Snow, mainly after 11am.  High near 13. Wind chill values as low as -11. Northeast wind around 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 13 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 12. Wind chill values as low as -1. Northeast wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 12 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 4pm. The snow could be heavy at times.  High near 16. Wind chill values as low as -3. North wind 13 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%.

    High: 16 °F

    Heavy Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 0. North northwest wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 0 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -1. Light west southwest wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 26 °F

    Sunny

Detailed Forecast

Overnight
A 20 percent chance of snow after 5am. Cloudy, with a low around 5. Wind chill values as low as -12. North northeast wind 11 to 13 mph, with gusts as high as 23 mph.
Saturday
Snow, mainly after 11am. High near 13. Wind chill values as low as -11. Northeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow. Low around 12. Wind chill values as low as -1. Northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before 4pm. The snow could be heavy at times. High near 16. Wind chill values as low as -3. North wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 0. North northwest wind 10 to 15 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around -1. Light west southwest wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 26. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 8. Southwest wind around 5 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 25. Light and variable wind becoming west northwest around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 6. West southwest wind 5 to 7 mph becoming north northwest after midnight.
Thursday
Mostly sunny, with a high near 19. North northwest wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 2. North wind around 6 mph.
Friday
Mostly sunny, with a high near 20. North wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
12:32 am CST Jan 24, 2026
2am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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Additional Resources

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