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

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Light Rain and Breezy

62°F

17°C

Humidity 90%
Wind Speed S 22 G 28 mph
Barometer 29.34 in (993.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Mar 6:56 pm CDT
Extended Forecast for

Dix IL

Tornado Watch March 15, 07:26pm until March 15, 11:00pm
Wind Advisory March 15, 07:26pm until March 16, 07:00am
Click here for hazard details and duration
...
Wind Advisory
  •  
    Tornado Watch March 15, 07:26pm until March 15, 11:00pm
    Wind Advisory March 15, 07:26pm until March 16, 07:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 24 °F

    Breezy.
    Showers then
    Slight Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers between 8am and 1pm. Mostly cloudy, with a high near 30. Blustery, with a west northwest wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 34. West northwest wind 6 to 10 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 27. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. South southwest wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. South southwest wind around 7 mph becoming west northwest in the afternoon.

    High: 67 °F

    Sunny

Detailed Forecast

Tonight
Rain showers before 11pm, then a slight chance of snow showers after 4am. Some thunder is also possible. Low around 24. Breezy, with a west wind 22 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A slight chance of snow showers between 8am and 1pm. Mostly cloudy, with a high near 30. Blustery, with a west northwest wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 34. West northwest wind 6 to 10 mph.
Tuesday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 27. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 57. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 41. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 67. South southwest wind around 7 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 43. Light and variable wind becoming northeast around 5 mph.
Friday
Mostly sunny, with a high near 70. Southeast wind 5 to 8 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. South southwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 73. West northwest wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 46. Northwest wind 7 to 9 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 71. East wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dix IL
 38.44°N 88.91°W
Last Update:
6:36 pm CDT Mar 15, 2026
Forecast Valid:
7pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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