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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Ozark IL

  • Overnight

    Overnight: A 20 percent chance of snow showers after 4am. Cloudy, with a steady temperature around 32. Southeast wind around 7 mph.

    Low: 32 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers and sleet before 8am, then rain and snow showers likely between 8am and 10am, then rain showers after 10am. High near 42. South wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    High: 42 °F

    Wintry Mix
    Likely then
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Cloudy, with a low around 28. South wind 9 to 14 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

    Low: 28 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 33. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. North northwest wind 5 to 7 mph becoming northeast after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. East northeast wind around 6 mph becoming calm in the afternoon.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers. Low around 25. Light northeast wind. Chance of precipitation is 80%.

    Low: 25 °F

    Snow Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before noon. Mostly cloudy, with a high near 31. North northwest wind 3 to 7 mph.

    High: 31 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers after 4am. Cloudy, with a steady temperature around 32. Southeast wind around 7 mph.
Saturday
A chance of snow showers and sleet before 8am, then rain and snow showers likely between 8am and 10am, then rain showers after 10am. High near 42. South wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Saturday Night
Showers likely, mainly before midnight. Cloudy, with a low around 28. South wind 9 to 14 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 33. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 22. North northwest wind 5 to 7 mph becoming northeast after midnight.
Monday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. East northeast wind around 6 mph becoming calm in the afternoon.
Monday Night
Snow showers. Low around 25. Light northeast wind. Chance of precipitation is 80%.
Tuesday
A slight chance of snow showers before noon. Mostly cloudy, with a high near 31. North northwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 18. Calm wind.
Wednesday
Mostly sunny, with a high near 37. Calm wind becoming south southwest around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 21. Light and variable wind becoming north northwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 30. North northwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.
Friday
A slight chance of showers. Partly sunny, with a high near 38. Southwest wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ozark IL
 37.55°N 88.76°W
Last Update:
2:56 am CST Nov 29, 2025
Forecast Valid:
3am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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