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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

74°F

23°C

Humidity 74%
Wind Speed S 7 mph
Barometer 29.97 in (1014.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 18 May 6:56 am CDT
Extended Forecast for

4 Miles ESE Texico IL

Lake Wind Advisory May 18, 11:00am until May 18, 04:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • Today

    Today: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 85. South southwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 85 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 69. South wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 69 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 85. South southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 85 °F

    Chance
    T-storms then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 60. Light and variable wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. North northeast wind 8 to 10 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 52. North northeast wind 7 to 9 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 72. East northeast wind around 8 mph.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. East wind around 7 mph.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. East northeast wind around 6 mph becoming southeast in the afternoon.

    High: 75 °F

    Showers
    Likely

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 85. South southwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 69. South wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 85. South southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 60. Light and variable wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. North northeast wind 8 to 10 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 52. North northeast wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 72. East northeast wind around 8 mph.
Thursday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. East wind around 7 mph.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. East northeast wind around 6 mph becoming southeast in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Light south southeast wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Calm wind becoming southwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 62. Calm wind.
Sunday
Partly sunny, with a high near 84. Calm wind becoming south around 5 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Texico IL
 38.4°N 88.8°W
Last Update:
5:51 am CDT May 18, 2026
Forecast Valid:
7am CDT May 18, 2026-6pm CDT May 24, 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