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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Partly Cloudy

86°F

30°C

Humidity 65%
Wind Speed SW 7 mph
Barometer 29.91 in (1012.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 18 Jul 7:56 pm CDT
Extended Forecast for

2 Miles WNW Texico IL

Heat Advisory until July 21, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 21, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Tonight

    Low: 73 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 88. Calm wind.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. Calm wind.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. Calm wind becoming southwest around 5 mph after midnight.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 93 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. North northwest wind 5 to 9 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. North wind 5 to 9 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 11pm and 2am. Partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 20%.
Sunday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 88. Calm wind.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 69. Calm wind.
Monday
Mostly sunny, with a high near 90. Calm wind.
Monday Night
Partly cloudy, with a low around 75. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 69. North northwest wind 5 to 9 mph.
Wednesday
Sunny, with a high near 83. North wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 62. North northeast wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. Light east northeast wind.
Thursday Night
Partly cloudy, with a low around 63. Light east wind.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Light south southeast wind.
Saturday
Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Texico IL
 38.44°N 88.91°W
Last Update:
6:16 pm CDT Jul 18, 2026
Forecast Valid:
8pm CDT Jul 18, 2026-6pm CDT Jul 25, 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