Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.20°F
-7°C
| Humidity | 57% |
| Wind Speed | Vrbl 7 mph |
| Barometer | 30.29 in (1026.9 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 17 Mar 9:56 am CDT |
Extended Forecast for
2 Miles W Nason IL
Today

High: 36 °F
Mostly Sunny
Tonight

Low: 30 °F
Chance Snow
ShowersWednesday
High: 61 °F
Chance
Showers then
SunnyWednesday Night

Low: 42 °F
Mostly Cloudy
Thursday

High: 71 °F
Mostly Sunny
Thursday Night

Low: 47 °F
Mostly Clear
Friday

High: 74 °F
Mostly Sunny
Friday Night

Low: 49 °F
Partly Cloudy
Saturday

High: 76 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 36. North northwest wind 5 to 9 mph becoming west southwest in the afternoon.
Tonight
A 40 percent chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 30. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 61. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 42. South southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 71. South wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 47. Light south wind.
Friday
Mostly sunny, with a high near 74. Calm wind becoming west southwest around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 49. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 76. Southwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 53. South southwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 76. South southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 43. North northeast wind around 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 57. North northeast wind around 11 mph, with gusts as high as 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles W Nason IL
38.18°N 89.01°W
38.18°N 89.01°W
8:51 am CDT Mar 17, 2026
10am CDT Mar 17, 2026-6pm CDT Mar 23, 2026



