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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

22°F

-6°C

Humidity 55%
Wind Speed NW 6 mph
Barometer 30.09 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 15 Jan 3:15 am CST
Extended Forecast for

Whiteash IL

  • Overnight

    Overnight: Clear, with a steady temperature around 22. Northwest wind around 9 mph.

    Low: 22 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 34. Northwest wind 5 to 9 mph becoming south southwest in the afternoon.

    High: 34 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers between 11pm and 2am. Mostly cloudy, with a temperature falling to near 27 by 11pm, then rising to around 34 during the remainder of the night. Light south wind becoming south southwest 8 to 13 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    Low: 27 °F⇑

    Chance Snow
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 46. West wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of rain showers before 9pm, then a slight chance of rain and snow showers between 9pm and midnight, then a slight chance of snow showers after midnight. Mostly cloudy, with a low around 24. West wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 31. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12. Northwest wind 6 to 9 mph.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 27. West northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. South southwest wind 7 to 10 mph becoming west northwest after midnight.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 22. Northwest wind around 9 mph.
Thursday
Sunny, with a high near 34. Northwest wind 5 to 9 mph becoming south southwest in the afternoon.
Thursday Night
A chance of snow showers between 11pm and 2am. Mostly cloudy, with a temperature falling to near 27 by 11pm, then rising to around 34 during the remainder of the night. Light south wind becoming south southwest 8 to 13 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 46. West wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
A slight chance of rain showers before 9pm, then a slight chance of rain and snow showers between 9pm and midnight, then a slight chance of snow showers after midnight. Mostly cloudy, with a low around 24. West wind 7 to 9 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 31. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 12. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 27. West northwest wind 6 to 10 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 16. South southwest wind 7 to 10 mph becoming west northwest after midnight.
M.L.King Day
Mostly sunny, with a high near 28. Northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 31. Light west wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 20. South wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 44. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whiteash IL
 37.78°N 88.92°W
Last Update:
3:16 am CST Jan 15, 2026
Forecast Valid:
3am CST Jan 15, 2026-6pm CST Jan 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation