Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

81°F

27°C

Humidity 35%
Wind Speed SW 8 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 Mar 5:56 pm CDT
Extended Forecast for

2 Miles W Nason IL

  • Tonight

    Tonight: Partly cloudy, with a low around 53. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80. Light and variable wind becoming east northeast around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Calm wind becoming south southwest 5 to 7 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 40. North wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 57. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. East wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. South wind around 6 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 43. Light and variable wind becoming south southeast around 5 mph after midnight.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. West southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. Light and variable wind becoming east northeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 62. Calm wind becoming south southwest 5 to 7 mph after midnight.
Sunday
Sunny, with a high near 84. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 40. North wind 11 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 57. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 39. East wind around 6 mph.
Tuesday
Partly sunny, with a high near 60. South wind around 6 mph.
Tuesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 43. Light and variable wind becoming south southeast around 5 mph after midnight.
Wednesday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 66. East northeast wind 6 to 9 mph becoming south southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. South southeast wind 6 to 9 mph.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 79. South wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42. West southwest wind around 14 mph becoming north after midnight. Winds could gust as high as 23 mph.
Friday
A chance of showers. Partly sunny, with a high near 54. North wind 11 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Nason IL
 38.18°N 89.01°W
5:51 pm CDT Mar 20, 2026
6pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
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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