Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Light Snow

11°F

-12°C

Humidity 82%
Wind Speed N 12 mph
Barometer 30.16 in
Dewpoint 6°F (-14°C)
Visibility 1.00 mi
Wind Chill-4°F (-20°C)
Last update 24 Jan 11:15 pm CST
Extended Forecast for

3 Miles S Crainville IL

Cold Weather Advisory January 24, 11:35pm until January 26, 12:00am
Extreme Cold Warning January 26, 12:00am until January 27, 10:00am
Winter Storm Warning January 24, 11:35pm 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, 11:35pm until January 26, 12:00am
    Winter Storm Warning January 24, 11:35pm until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 11 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, mainly before 3pm. The snow could be heavy at times.  High near 16. Wind chill values as low as -2. North northwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 16 °F

    Heavy Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around -2. Wind chill values as low as -14. North northwest wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 17. Wind chill values as low as -14. West northwest wind 5 to 9 mph becoming light west southwest  in the afternoon.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Light southwest wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. Light and variable wind.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. Calm wind becoming west around 6 mph in the afternoon.

    High: 28 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 11. Wind chill values as low as zero. North wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before 3pm. The snow could be heavy at times. High near 16. Wind chill values as low as -2. North northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around -2. Wind chill values as low as -14. North northwest wind 8 to 13 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 17. Wind chill values as low as -14. West northwest wind 5 to 9 mph becoming light west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 3. Light southwest wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 30. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 6. Light and variable wind.
Wednesday
Partly sunny, with a high near 28. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 4. Light and variable wind becoming north northwest around 5 mph after midnight.
Thursday
Partly sunny, with a high near 22. North northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 3. Light north northwest wind.
Friday
Mostly sunny, with a high near 20. Calm wind becoming north northwest around 6 mph.
Friday Night
Partly cloudy, with a low around 3. Calm wind.
Saturday
Mostly sunny, with a high near 23. Calm wind becoming northwest around 6 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Crainville IL
 37.72°N 89.06°W
11:22 pm CST Jan 24, 2026
11pm CST Jan 24, 2026-6pm CST Jan 31, 2026
 
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Additional Resources

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