Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

31°F

-1°C

Humidity 35%
Wind Speed S 15 mph
Barometer 30.39 in (1030.3 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 20 Jan 1:56 pm CST
Extended Forecast for

2 Miles W Nason IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. South wind 8 to 10 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature falling to near 26 by 8pm, then rising to around 32 during the remainder of the night. South wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 47. West southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 47 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West southwest wind around 6 mph becoming north northwest after midnight.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 38. North northwest wind 3 to 6 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15. Light north wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 18 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 19. North wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 19 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around 5. North northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow.  Cloudy, with a high near 15. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 15 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 34. South wind 8 to 10 mph.
Tonight
Increasing clouds, with a temperature falling to near 26 by 8pm, then rising to around 32 during the remainder of the night. South wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 47. West southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 24. West southwest wind around 6 mph becoming north northwest after midnight.
Thursday
Mostly sunny, with a high near 38. North northwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 15. Light north wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 18 mph.
Friday
Mostly cloudy, with a high near 19. North wind 11 to 13 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 5. North northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
A chance of snow. Cloudy, with a high near 15. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. North wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 22. North wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 7. Calm wind becoming northwest around 5 mph after midnight.
Monday
Mostly sunny, with a high near 24. West northwest wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Nason IL
 38.18°N 89.01°W
1:46 pm CST Jan 20, 2026
2pm CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database