Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Light Snow

10°F

-12°C

Humidity 85%
Wind Speed NE 12 G 20 mph
Barometer 30.34 in
Dewpoint 7°F (-14°C)
Visibility 1.00 mi
Wind Chill-5°F (-21°C)
Last update 24 Jan 4:45 pm CST
Extended Forecast for

New Burnside IL

Cold Weather Advisory January 24, 05:16pm until January 26, 12:00am
Extreme Cold Warning January 26, 12:00am until January 27, 10:00am
Winter Storm Warning January 24, 05:16pm 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 24, 05:16pm until January 26, 12:00am
    Winter Storm Warning January 24, 05:16pm until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 14 °F

    Snow

  • Tonight

    Tonight: Snow before 1am, then snow, possibly mixed with sleet between 1am and 4am, then snow after 4am. The snow could be heavy at times.  Low around 12. Wind chill values as low as -1. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.

    Low: 12 °F

    Snow then
    Snow/Sleet

  • Sunday

    Sunday: Snow, mainly before 4pm. The snow could be heavy at times.  High near 18. Wind chill values as low as -2. North wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 18 °F

    Heavy Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 7pm.  Cloudy during the early evening, then gradual clearing, with a low around -1. Wind chill values as low as -15. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 14. Northwest wind 5 to 9 mph becoming light and variable  in the afternoon. Winds could gust as high as 18 mph.

    High: 14 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 0. Light southwest wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 21 mph.

    Low: 0 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27. West southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5. Light and variable wind.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. High near 14. Wind chill values as low as zero. Northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow before 1am, then snow, possibly mixed with sleet between 1am and 4am, then snow after 4am. The snow could be heavy at times. Low around 12. Wind chill values as low as -1. Northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before 4pm. The snow could be heavy at times. High near 18. Wind chill values as low as -2. North wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
A 20 percent chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around -1. Wind chill values as low as -15. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 14. Northwest wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 0. Light southwest wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 27. West southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 5. Light and variable wind.
Wednesday
Partly sunny, with a high near 26. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 2. Light and variable wind becoming north northwest around 6 mph in the evening.
Thursday
Partly sunny, with a high near 19. Northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 1. Light north northwest wind.
Friday
Mostly sunny, with a high near 20. North wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 2. Light north wind.
Saturday
Mostly sunny, with a high near 23. North northwest wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
New Burnside IL
 37.57°N 88.76°W
3:17 pm CST Jan 24, 2026
5pm CST Jan 24, 2026-6pm CST Jan 31, 2026
 
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Additional Resources

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