Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Mostly Cloudy and Breezy
72°F
22°C
| Humidity | 79% |
| Wind Speed | SW 25 G 33 mph |
| Barometer | 29.69 in (1005.5 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 4:56 am CDT |
Extended Forecast for
2 Miles ENE Mount Vernon IL
Tornado Watch until March 11, 11:00am
NOW until 11:00am Wed

Tornado Watch
Overnight

Low: 71 °F
Chance
T-storms and
BreezyWednesday

High: 67 °F⇓
Showers and
BreezyWednesday Night

Low: 31 °F
Decreasing
CloudsThursday

High: 54 °F
Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
then Mostly
Cloudy and
BreezyFriday

High: 62 °F
Partly Sunny
Friday Night

Low: 36 °F
Partly Cloudy
Saturday

High: 64 °F
Mostly Sunny
Detailed Forecast
Overnight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 71. Breezy, with a south southwest wind around 20 mph, with gusts as high as 30 mph.
Wednesday
Showers and thunderstorms before 4pm, then a chance of showers. Temperature falling to around 48 by 5pm. Breezy, with a southwest wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North northwest wind 8 to 17 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 54. Northwest wind 5 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph.
Friday
Partly sunny, with a high near 62. Southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 36. Northwest wind around 5 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 64. East wind 6 to 10 mph becoming south southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 52. Southeast wind 8 to 14 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 22 mph, with gusts as high as 32 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 39. Northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind 6 to 10 mph.
Tuesday
Partly sunny, with a high near 42. West southwest wind 5 to 8 mph.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Mount Vernon IL
38.33°N 88.86°W
38.33°N 88.86°W
5:11 am CDT Mar 11, 2026
5am CDT Mar 11, 2026-6pm CDT Mar 17, 2026



