Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Mostly Cloudy and Windy
34°F
1°C
| Humidity | 60% |
| Wind Speed | N 13819 mph |
| Barometer | 30.28 in |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | -41°F (-41°C) |
| Last update | 1 Dec 11:47 am CST |
Extended Forecast for
Vienna IL
Winter Weather Advisory December 1, 06:00pm until December 2, 06:00am
This Afternoon
High: 34 °F
Chance Snow
Tonight
Low: 25 °F
Wintry Mix
Tuesday
High: 34 °F
Decreasing
CloudsTuesday Night
Low: 19 °F
Mostly Clear
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 23 °F
Mostly Cloudy
Thursday
High: 32 °F
Partly Sunny
Thursday Night
Low: 21 °F
Mostly Cloudy
then Chance
Snow ShowersFriday
High: 37 °F
Chance Snow
Showers then
Chance
Showers
Detailed Forecast
This Afternoon
A 40 percent chance of snow after 3pm. Cloudy, with a high near 34. Light and variable wind.
Tonight
Drizzle, snow, freezing rain, and sleet before 2am, then a chance of freezing rain between 2am and 3am. Low around 25. Calm wind becoming north northwest around 6 mph after midnight. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 34. North northwest wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 19. Calm wind.
Wednesday
Mostly sunny, with a high near 41. Calm wind becoming south southwest 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Calm wind becoming north northwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 32. North wind 3 to 7 mph.
Thursday Night
A chance of snow showers after midnight. Mostly cloudy, with a low around 21. Calm wind.
Friday
A chance of snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 37. Light and variable wind.
Friday Night
A chance of showers before midnight. Mostly cloudy, with a low around 27. Calm wind.
Saturday
Partly sunny, with a high near 43. Calm wind becoming southwest around 6 mph.
Saturday Night
Mostly cloudy, with a low around 30. Light and variable wind.
Sunday
Partly sunny, with a high near 41. Light and variable wind becoming northwest around 6 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Vienna IL
37.42°N 88.91°W
37.42°N 88.91°W
10:57 am CST Dec 1, 2025
12pm CST Dec 1, 2025-6pm CST Dec 7, 2025
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