Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
37°F
3°C
| Humidity | 67% |
| Wind Speed | Calm |
| Barometer | 30.29 in (1026.3 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 12 Mar 2:56 am CDT |
Extended Forecast for
2 Miles W Nason IL
Overnight
Low: 31 °F
Mostly Clear
Thursday
High: 53 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
then Partly
Cloudy and
BreezyFriday
High: 63 °F
Mostly Sunny
Friday Night
Low: 36 °F
Partly Cloudy
Saturday
High: 64 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Mostly Cloudy
Sunday
High: 70 °F
Showers
Likely and
BreezySunday Night
Low: 26 °F
Rain/Snow
Likely and
Breezy
Detailed Forecast
Overnight
Mostly clear, with a low around 31. North wind around 6 mph.
Thursday
Sunny, with a high near 53. West northwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 42. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
Friday
Mostly sunny, with a high near 63. West wind 14 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 36. West northwest wind 5 to 7 mph becoming east northeast after midnight.
Saturday
Mostly sunny, with a high near 64. East northeast wind 7 to 11 mph becoming south southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 53. Southeast wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 14 to 21 mph, with gusts as high as 32 mph.
Sunday Night
Rain and snow showers likely, mainly before 1am. Some thunder is also possible. Mostly cloudy, with a low around 26. Breezy, with a west northwest wind 24 to 26 mph, with gusts as high as 36 mph.
Monday
Partly sunny, with a high near 36. Breezy, with a west northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 40. Northwest wind 5 to 7 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. Southeast wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 56. South wind 8 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles W Nason IL
38.18°N 89.01°W
38.18°N 89.01°W
2:36 am CDT Mar 12, 2026
3am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
