Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
30°F
-1°C
| Humidity | 86% |
| Wind Speed | E 3 mph |
| Barometer | 30.11 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 1 Dec 6:45 pm CST |
Extended Forecast for
Valier IL
Winter Weather Advisory until December 2, 06:00am
NOW until 6:00am Tue

Winter Weather Advisory
Tonight

Low: 22 °F
Snow
Tuesday

High: 32 °F
Decreasing
CloudsTuesday Night

Low: 21 °F
Mostly Clear
Wednesday

High: 43 °F
Mostly Sunny
Wednesday Night

Low: 19 °F
Mostly Cloudy
Thursday

High: 28 °F
Mostly Sunny
Thursday Night
Low: 16 °F
Partly Cloudy
then Slight
Chance Snow
ShowersFriday

High: 39 °F
Slight Chance
Snow Showers
Detailed Forecast
Tonight
Snow, mainly before 2am. Low around 22. Calm wind becoming northwest 5 to 8 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 32. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. Calm wind becoming south around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 43. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Light and variable wind becoming north northwest 6 to 11 mph in the evening. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 28. North wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around 16. Light and variable wind.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 39. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 26. Light southwest wind.
Saturday
Partly sunny, with a high near 43. Southwest wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 29. Light and variable wind becoming west southwest around 6 mph after midnight.
Sunday
Mostly cloudy, with a high near 41. North wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 21. North wind 3 to 6 mph.
Monday
Partly sunny, with a high near 39. North wind 5 to 7 mph becoming south southeast in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Valier IL
38.01°N 89.05°W
38.01°N 89.05°W
4:34 pm CST Dec 1, 2025
7pm CST Dec 1, 2025-6pm CST Dec 8, 2025



