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.

Fair

36°F

2°C

Humidity 48%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 28 Nov 12:45 pm CST
Extended Forecast for

Valier IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly after 4am. Increasing clouds, with a steady temperature around 32. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Rain, possibly mixed with snow showers, becoming all rain after 1pm. High near 42. South southeast wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 42 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Showers, mainly before midnight. Low around 27. South wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    Low: 27 °F

    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. West northwest wind 10 to 18 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 northeast wind around 6 mph.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 23. Light and variable wind.

    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

Detailed Forecast

This Afternoon
Sunny, with a high near 40. Light and variable wind.
Tonight
A 50 percent chance of snow showers, mainly after 4am. Increasing clouds, with a steady temperature around 32. Calm wind becoming southeast 5 to 7 mph after midnight.
Saturday
Rain, possibly mixed with snow showers, becoming all rain after 1pm. High near 42. South southeast wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Showers, mainly before midnight. Low around 27. South wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Sunday
Mostly cloudy, with a high near 33. West northwest wind 10 to 18 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 northeast wind around 6 mph.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 23. Light and variable wind.
Tuesday
Partly sunny, with a high near 33. North northwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 19. 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 northwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 36. Northwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Valier IL
 38.01°N 89.05°W
Last Update:
12:51 pm CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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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