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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, 10:46pm until January 26, 12:00am
Extreme Cold Warning January 26, 12:00am until January 27, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Cold Weather Advisory January 25, 10:46pm until January 26, 12:00am

    NOW until 12:00am Mon

    Cold Weather Advisory

  • Tonight

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 13. Wind chill values as low as -20. Northwest wind 5 to 9 mph.

    High: 13 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 1. Wind chill values as low as -12. Light southwest wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

    Low: 1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. Wind chill values as low as -5. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -5. Northwest wind around 5 mph becoming calm in the evening.

    Low: -5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 0. Light and variable wind.

    Low: 0 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19. Northwest wind 3 to 6 mph.

    High: 19 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around -6. Wind chill values as low as -19. North northeast wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 13. Wind chill values as low as -20. Northwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 1. Wind chill values as low as -12. Light southwest wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 28. Wind chill values as low as -5. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around -5. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 25. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 0. Light and variable wind.
Thursday
Partly sunny, with a high near 19. Northwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 2. Light north wind.
Friday
Partly sunny, with a high near 18. North wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around -2. Light north northwest wind.
Saturday
Mostly sunny, with a high near 20. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 2. Light and variable wind.
Sunday
Partly sunny, with a high near 26. South southwest wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Nason IL
 38.18°N 89.01°W
Last Update:
10:06 pm CST Jan 25, 2026
Forecast Valid:
10pm CST Jan 25, 2026-6pm CST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation