Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
47°F
8°C
| Humidity | 80% |
| Wind Speed | NW 10 G 20 mph |
| Barometer | 29.94 in (1014.3 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 11 Mar 3:56 pm CDT |
Extended Forecast for
9 Miles WSW Johnsonville IL
This Afternoon
High: 46 °F
Slight Chance
ShowersTonight
Low: 31 °F
Gradual
ClearingThursday
High: 52 °F
Sunny
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 62 °F
Partly Sunny
Friday Night
Low: 35 °F
Mostly Cloudy
Saturday
High: 60 °F
Partly Sunny
Saturday Night
Low: 48 °F
Mostly Cloudy
Sunday
High: 67 °F
Showers
Likely and
Breezy
Detailed Forecast
This Afternoon
A 20 percent chance of showers. Cloudy, with a steady temperature around 46. Northwest wind around 18 mph, with gusts as high as 29 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 31. North northwest wind 7 to 17 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 52. Light northwest wind becoming west 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 40. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph.
Friday
Partly sunny, with a high near 62. Southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming light and variable.
Saturday
Partly sunny, with a high near 60. East southeast wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 48. East southeast wind 6 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 67. Breezy, with a south wind 14 to 22 mph, with gusts as high as 32 mph.
Sunday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 25. Blustery, with a west northwest wind around 21 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 36. West northwest wind 16 to 18 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest wind 5 to 8 mph becoming southwest in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
9 Miles WSW Johnsonville IL
38.48°N 88.68°W
38.48°N 88.68°W
1:26 pm CDT Mar 11, 2026
4pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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