Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
38°F
3°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.39 in (1029.8 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Oct 12:56 am CDT |
Extended Forecast for
3 Miles SW Nason IL
Overnight
Low: 39 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 46 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 47 °F
Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 49 °F
Clear
Thursday
High: 77 °F
Sunny
Thursday Night
Low: 51 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 39. Calm wind.
Monday
Sunny, with a high near 73. Calm wind.
Monday Night
Mostly clear, with a low around 46. Calm wind.
Tuesday
Sunny, with a high near 75. Calm wind.
Tuesday Night
Clear, with a low around 47. Calm wind.
Wednesday
Sunny, with a high near 76. Calm wind.
Wednesday Night
Clear, with a low around 49. Calm wind.
Thursday
Sunny, with a high near 77. Light northeast wind.
Thursday Night
Clear, with a low around 51. Light east wind.
Friday
Sunny, with a high near 76. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 51. East wind around 6 mph.
Saturday
Mostly sunny, with a high near 78. South wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 53. South southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 79. Light south southwest wind.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SW Nason IL
38.14°N 89.01°W
38.14°N 89.01°W
1:25 am CDT Oct 19, 2026
1am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
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