Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
2 Miles W Nason IL
Cold Weather Advisory January 25, 06:09am until January 26, 12:00am
Extreme Cold Warning January 26, 12:00am until January 27, 10:00am
Winter Storm Warning January 25, 06:09am until January 25, 06:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 14 °F
Heavy Snow
then Snow
LikelyTonight

Low: -5 °F
Gradual
ClearingMonday

High: 14 °F
Sunny
Monday Night

Low: 0 °F
Mostly Clear
Tuesday

High: 30 °F
Mostly Sunny
Tuesday Night

Low: -3 °F
Partly Cloudy
Wednesday

High: 22 °F
Mostly Sunny
Wednesday Night

Low: 0 °F
Partly Cloudy
Detailed Forecast
Today
Snow, mainly before 3pm. The snow could be heavy at times. High near 14. Wind chill values as low as -3. North northwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around -5. Wind chill values as low as -18. Northwest wind 9 to 11 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 14. Wind chill values as low as -19. West northwest wind 5 to 9 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 0. Wind chill values as low as -9. Light southwest wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 30. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around -3. Light north northwest wind.
Wednesday
Mostly sunny, with a high near 22. Calm wind becoming west 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 0. Light north northwest wind.
Thursday
Partly sunny, with a high near 20. North northwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 5. Light north northeast wind.
Friday
Partly sunny, with a high near 22. North wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 2. Light north northwest wind.
Saturday
Mostly sunny, with a high near 20. Northwest wind 3 to 6 mph.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles W Nason IL
38.18°N 89.01°W
38.18°N 89.01°W
4:06 am CST Jan 25, 2026
6am CST Jan 25, 2026-6pm CST Jan 31, 2026



