National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Zeigler IL

  • Overnight

    Overnight: A 40 percent chance of snow, mainly after 4am. Cloudy, with a low around 29. Southeast wind 5 to 7 mph.

    Low: 29 °F

    Chance Snow

  • Saturday

    Saturday: Rain, snow, and sleet likely before noon, then rain. High near 42. South wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.

    High: 42 °F

    Wintry Mix
    Likely then
    Rain

  • Saturday Night

    Saturday Night: Rain before midnight, then a slight chance of showers between midnight and 3am. Low around 27. South wind 14 to 17 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Rain then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. West northwest wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. North northwest wind 5 to 9 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 34. East wind 3 to 6 mph.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Cloudy, with a low around 23. Light and variable wind. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. North northwest wind 3 to 7 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly after 4am. Cloudy, with a low around 29. Southeast wind 5 to 7 mph.
Saturday
Rain, snow, and sleet likely before noon, then rain. High near 42. South wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.
Saturday Night
Rain before midnight, then a slight chance of showers between midnight and 3am. Low around 27. South wind 14 to 17 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Sunday
Mostly cloudy, with a high near 33. West northwest wind 10 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 22. North northwest wind 5 to 9 mph becoming northeast after midnight.
Monday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 34. East wind 3 to 6 mph.
Monday Night
Snow showers likely, mainly before midnight. Cloudy, with a low around 23. Light and variable wind. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 33. 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 41. Calm wind becoming south southwest 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 22. Light and variable wind becoming west northwest around 5 mph after midnight.
Thursday
Partly sunny, with a high near 36. Northwest wind 5 to 7 mph.
Thursday Night
A slight chance of freezing rain. Mostly cloudy, with a low around 23. Calm wind becoming south southeast around 5 mph after midnight.
Friday
A slight chance of showers. Partly sunny, with a high near 41. South southwest wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Zeigler IL
 37.89°N 89.05°W
Last Update:
10:26 pm CST Nov 28, 2025
Forecast Valid:
1am 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