Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
50°F
10°C
| Humidity | 44% |
| Wind Speed | W 16 G 25 mph |
| Barometer | 30.05 in (1018.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 21 Jan 12:56 pm CST |
Extended Forecast for
5 Miles SW Mount Vernon IL
Winter Storm Watch January 24, 12:00am until January 25, 12:00pm
This Afternoon

High: 47 °F
Sunny
Tonight

Low: 23 °F
Mostly Clear
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 12 °F
Mostly Cloudy
Friday

High: 18 °F
Mostly Cloudy
Friday Night
Low: 3 °F
Cloudy then
Chance Snow
ShowersSaturday

High: 15 °F
Snow Showers
LikelySaturday Night

Low: 9 °F
Snow Showers
Sunday

High: 20 °F
Chance Snow
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 47. West wind 8 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 23. West southwest wind 5 to 7 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 39. Light west northwest wind.
Thursday Night
Mostly cloudy, with a low around 12. Light west northwest wind becoming north 8 to 13 mph after midnight. Winds could gust as high as 21 mph.
Friday
Mostly cloudy, with a high near 18. North wind around 14 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of snow showers after midnight. Cloudy, with a low around 3. North northeast wind around 11 mph, with gusts as high as 21 mph.
Saturday
Snow showers likely, mainly after noon. Cloudy, with a high near 15. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday Night
Snow showers. Cloudy, with a low around 9. Northeast wind 7 to 10 mph.
Sunday
A chance of snow showers, mainly before noon. Mostly cloudy, with a high near 20. North wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 5. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 22. West northwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 7. West southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 32. South southwest wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
5 Miles SW Mount Vernon IL
38.27°N 88.97°W
38.27°N 88.97°W
11:06 am CST Jan 21, 2026
1pm CST Jan 21, 2026-6pm CST Jan 27, 2026



