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.

Mostly Cloudy

36°F

2°C

Humidity 52%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Nov 6:47 pm CST
Extended Forecast for

3 Miles NW West City IL

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 29. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all rain after 2pm. High near 42. South southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 42 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely before midnight, then a slight chance of showers between midnight and 3am. Cloudy, with a low around 27. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    Low: 27 °F

    Rain Likely
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. West northwest wind 10 to 16 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 8 mph becoming light and variable 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 3 to 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. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

  • Tuesday

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

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 29. Calm wind becoming southeast 5 to 7 mph after midnight.
Saturday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 42. South southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Rain likely before midnight, then a slight chance of showers between midnight and 3am. Cloudy, with a low around 27. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Sunday
Mostly cloudy, with a high near 33. West northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 22. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 34. East northeast wind 3 to 6 mph.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 23. Light and variable wind. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 33. 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 8 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 22. Calm wind becoming 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. Mostly cloudy, with a high near 41. South southwest wind 5 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW West City IL
 38.03°N 88.99°W
Last Update:
6:31 pm CST Nov 28, 2025
Forecast Valid:
6pm CST Nov 28, 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