Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

87°F

31°C

Humidity 65%
Wind Speed SW 12 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 18 Jun 7:56 pm CDT
Extended Forecast for

Waltonville IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 73. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 73 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 94. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 94 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 72. South southwest wind 7 to 10 mph.

    Partly Cloudy

    Low: 72 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 94. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 94 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 74. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 74 °F

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 85. West southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 85 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 56. North northwest wind 6 to 10 mph.

    Chance
    T-storms

    Low: 56 °F

  • Tuesday

    Tuesday: Sunny, with a high near 77. North wind 6 to 8 mph.

    Sunny

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 55. North wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 55 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 73. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 94. South southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 72. South southwest wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 94. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. West southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. North northwest wind 6 to 10 mph.
Tuesday
Sunny, with a high near 77. North wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 55. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 61. South wind around 6 mph becoming calm in the evening.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Light south wind increasing to 5 to 9 mph in the morning.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 6 to 9 mph, with gusts as high as 18 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Click Map For Forecast
Point Forecast:
Waltonville IL
 38.23°N 89.03°W
7:16 pm CDT Jun 18, 2021
8pm CDT Jun 18, 2021-6pm CDT Jun 25, 2021
 
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Additional Resources

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