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

24°F

-4°C

Humidity 58%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 22 Jan 8:35 pm CST
Extended Forecast for

6 Miles WNW Goreville IL

Cold Weather Advisory January 23, 06:00pm until January 25, 06:00pm
Winter Storm Warning January 24, 12:00am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Light east northeast wind becoming north 8 to 13 mph after midnight. Winds could gust as high as 26 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a temperature falling to around 15 by 5pm. Wind chill values as low as zero. North wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 22 °F⇓

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 3am. Increasing clouds, with a low around 8. Wind chill values as low as -8. North northeast wind 14 to 16 mph, with gusts as high as 23 mph.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow before 3pm, then snow, possibly mixed with sleet. High near 14. Wind chill values as low as -7. Northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 14 °F

    Snow then
    Snow/Sleet

  • Saturday Night

    Saturday Night: Snow, possibly mixed with sleet, becoming all snow after 3am. The snow could be heavy at times. Low around 12. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 12 °F

    Snow/Sleet

  • Sunday

    Sunday: Snow, mainly before noon. High near 17. North northwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 17 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 8pm, then a slight chance of snow showers between 8pm and midnight. Mostly cloudy, with a low around 2. Northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 2 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 15. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. South southwest wind around 6 mph.

    Low: 2 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. Light east northeast wind becoming north 8 to 13 mph after midnight. Winds could gust as high as 26 mph.
Friday
Partly sunny, with a temperature falling to around 15 by 5pm. Wind chill values as low as zero. North wind 13 to 17 mph, with gusts as high as 28 mph.
Friday Night
A 30 percent chance of snow, mainly after 3am. Increasing clouds, with a low around 8. Wind chill values as low as -8. North northeast wind 14 to 16 mph, with gusts as high as 23 mph.
Saturday
Snow before 3pm, then snow, possibly mixed with sleet. High near 14. Wind chill values as low as -7. Northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Snow, possibly mixed with sleet, becoming all snow after 3am. The snow could be heavy at times. Low around 12. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
Snow, mainly before noon. High near 17. North northwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday Night
A slight chance of snow before 8pm, then a slight chance of snow showers between 8pm and midnight. Mostly cloudy, with a low around 2. Northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 15. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 2. South southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 27. South southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 14. West southwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 28. West southwest wind 5 to 7 mph becoming north northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 6. North northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 20. North northwest wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
6:36 pm CST Jan 22, 2026
Forecast Valid:
8pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation