Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast and Breezy
71°F
22°C
| Humidity | 81% |
| Wind Speed | SW 21 mph |
| Barometer | 29.79 in (1008.6 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 10 Mar 11:56 pm CDT |
Extended Forecast for
2 Miles W Nason IL
Overnight
Low: 70 °F
Chance
T-stormsWednesday
High: 70 °F⇓
Showers and
BreezyWednesday Night
Low: 32 °F
Decreasing
CloudsThursday
High: 54 °F
Sunny
Thursday Night
Low: 42 °F
Partly Cloudy
Friday
High: 63 °F
Partly Sunny
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 67 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 70. South southwest wind around 16 mph, with gusts as high as 29 mph.
Wednesday
Showers and thunderstorms before 4pm, then a chance of showers. Temperature rising to near 70 by noon, then falling to around 53 during the remainder of the day. Breezy, with a southwest wind 14 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. North northwest wind 8 to 18 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 54. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. South wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 28 mph.
Friday
Partly sunny, with a high near 63. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 38. North northwest wind around 6 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 67. East wind 6 to 11 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 53. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
A chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 67. Breezy, with a south wind 16 to 21 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 37. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 18. North northwest wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 44. Northwest wind 5 to 8 mph becoming south southwest in the afternoon.
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
11:21 pm CDT Mar 10, 2026
12am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
