Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

39°F

4°C

Humidity 28%
Wind Speed N 6 mph
Barometer 30.29 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 22 Jan 1:45 pm CST
Extended Forecast for

3 Miles S Crainville 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
  • This Afternoon

    This Afternoon: Sunny, with a high near 43. Light north wind.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 17. Light northeast wind becoming north 8 to 13 mph after midnight. Winds could gust as high as 25 mph.

    Low: 17 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a temperature falling to around 17 by 8am. North wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight.  Increasing clouds, with a low around 9. Wind chill values as low as -5. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow before 3pm, then snow, possibly mixed with sleet.  High near 15. Northeast wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 15 °F

    Snow then
    Snow/Sleet

  • Saturday Night

    Saturday Night: Snow, possibly mixed with sleet, becoming all snow after 9pm. The snow could be heavy at times.  Low around 13. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%.

    Low: 13 °F

    Snow/Sleet
    then Heavy
    Snow

  • Sunday

    Sunday: Snow, mainly before noon.  High near 18. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    High: 18 °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 3. North northwest wind 6 to 10 mph.

    Low: 3 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 16. West northwest wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 16 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. Light north wind.
Tonight
Increasing clouds, with a low around 17. Light northeast wind becoming north 8 to 13 mph after midnight. Winds could gust as high as 25 mph.
Friday
Partly sunny, with a temperature falling to around 17 by 8am. North wind 11 to 17 mph, with gusts as high as 25 mph.
Friday Night
A 20 percent chance of snow after midnight. Increasing clouds, with a low around 9. Wind chill values as low as -5. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday
Snow before 3pm, then snow, possibly mixed with sleet. High near 15. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday Night
Snow, possibly mixed with sleet, becoming all snow after 9pm. The snow could be heavy at times. Low around 13. Northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Sunday
Snow, mainly before noon. High near 18. North northwest wind 10 to 13 mph, with gusts as high as 21 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 3. North northwest wind 6 to 10 mph.
Monday
Sunny, with a high near 16. West northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 3. South southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 29. South southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 16. Light southwest wind.
Wednesday
Partly sunny, with a high near 29. Light and variable wind becoming northwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Crainville IL
 37.72°N 89.06°W
1:56 pm CST Jan 22, 2026
2pm CST Jan 22, 2026-6pm CST Jan 28, 2026
 
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