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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

51°F

11°C

Humidity 80%
Wind Speed Vrbl 5 mph
Barometer 29.80 in (1009.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 31 Mar 12:56 am CDT
Extended Forecast for

Sesser IL

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. North northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. North wind 5 to 7 mph becoming light and variable.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. East wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 54. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 29 mph.

    Low: 54 °F

    Partly Cloudy
    then Chance
    T-storms and
    Breezy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 7am, then showers likely between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 77. Breezy, with a south wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.

    High: 77 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Low around 56. South southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.

    Low: 56 °F

    Heavy Rain

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 65. Southeast wind 5 to 9 mph becoming northeast in the afternoon.

    High: 65 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 51. Northeast wind around 7 mph.

    Low: 51 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 53. North northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 36. North wind 5 to 7 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 61. East wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 54. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 29 mph.
Wednesday
A chance of showers and thunderstorms before 7am, then showers likely between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 77. Breezy, with a south wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Low around 56. South southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 65. Southeast wind 5 to 9 mph becoming northeast in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 51. Northeast wind around 7 mph.
Friday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. North northeast wind 6 to 9 mph.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 49. Northeast wind around 10 mph, with gusts as high as 18 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 58. North northeast wind around 11 mph, with gusts as high as 18 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 44. North northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday
A slight chance of showers. Partly sunny, with a high near 57. North wind 10 to 14 mph, with gusts as high as 21 mph.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Sesser IL
 38.09°N 89.04°W
Last Update:
1:03 am CDT Mar 31, 2025
Forecast Valid:
1am CDT Mar 31, 2025-6pm CDT Apr 6, 2025
 
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Additional Resources

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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