Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

A Few Clouds

65°F

18°C

Humidity 73%
Wind Speed NE 7 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 1 Apr 9:56 am CDT
Extended Forecast for

Waltonville IL

  • Today

    Today: Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  High near 70. Southeast wind 6 to 10 mph becoming southwest in the afternoon.  Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am.  Mostly cloudy, with a low around 65. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 78. Breezy, with a south wind 16 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%.

    High: 78 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Partly cloudy, with a low around 63. Breezy, with a south wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Showers likely and possibly a thunderstorm.  Partly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 58. South wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    Low: 58 °F

    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 68. South southwest wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 90%.

    High: 68 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am.  Partly cloudy, with a low around 39. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 57. Northwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 70. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 65. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Breezy, with a south wind 16 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 63. Breezy, with a south wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 58. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 68. South southwest wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers before 1am. Partly cloudy, with a low around 39. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 57. Northwest wind 10 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 35. North northwest wind 5 to 9 mph becoming calm after midnight.
Monday
Sunny, with a high near 64. Calm wind becoming south southwest around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 42. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 61. North wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Waltonville IL
 38.23°N 89.03°W
9:12 am CDT Apr 1, 2026
10am CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
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Additional Resources

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