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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 24, 09:34am until January 24, 01:00pm
Winter Storm Warning January 24, 09:34am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 09:34am until January 24, 01:00pm
    Winter Storm Warning January 24, 09:34am until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 14 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: Snow. Low around 12. Wind chill values as low as -1. Northeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 12 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 4pm. The snow could be heavy at times. High near 17. Wind chill values as low as -2. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 17 °F

    Snow then
    Heavy Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Wind chill values as low as -15. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 15. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -1. Light west southwest wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. Light and variable wind.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly after noon. High near 14. Wind chill values as low as -5. Northeast wind 8 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 12. Wind chill values as low as -1. Northeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow, mainly before 4pm. The snow could be heavy at times. High near 17. Wind chill values as low as -2. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Wind chill values as low as -15. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 15. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around -1. Light west southwest wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 31. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 6. Light and variable wind.
Wednesday
Mostly sunny, with a high near 25. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 5. Light and variable wind becoming northwest around 6 mph in the evening.
Thursday
Mostly sunny, with a high near 20. Northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 1. North northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 21. North northwest wind 5 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:
8:02 am CST Jan 24, 2026
Forecast Valid:
9am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation