National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Snow with Northeast Storm; Fire Weather Concerns In Southern California

A large Fall storm system will slowly shift north into eastern Canada through tonight. Heavy lake enhanced snow will continue falling south and east of Lakes Erie and Ontario while heavy rain is producing some isolated flooding across portions of Maine. Meanwhile, elevated fire weather conditions are expected in southern California this week with gusty offshore winds and dry conditions. Read More >

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

34°F

1°C

Humidity 56%
Wind Speed W 10 mph
Barometer 30.18 in (1023.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 1 Dec 10:56 am CST
Extended Forecast for

Mount Vernon IL

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 40. West wind 3 to 8 mph.

    Sunny

    High: 40 °F

  • Tonight

    Tonight: Clear, with a low around 23. Calm wind.

    Clear

    Low: 23 °F

  • Wednesday

    Wednesday: Sunny, with a high near 47. Southeast wind 3 to 6 mph.

    Sunny

    High: 47 °F

  • Wednesday
    Night

    Wednesday Night: Increasing clouds, with a low around 29. Calm wind.

    Increasing
    Clouds

    Low: 29 °F

  • Thursday

    Thursday: A slight chance of rain and snow before 10am, then a slight chance of rain between 10am and noon. Mostly cloudy, with a high near 43. Light east wind. Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

    High: 43 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 30. Calm wind.

    Mostly Cloudy

    Low: 30 °F

  • Friday

    Friday: Partly sunny, with a high near 44. Calm wind becoming west around 6 mph.

    Partly Sunny

    High: 44 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 30. Calm wind.

    Partly Cloudy

    Low: 30 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Calm wind becoming west 5 to 7 mph in the morning.

    Mostly Sunny

    High: 45 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 40. West wind 3 to 8 mph.
Tonight
Clear, with a low around 23. Calm wind.
Wednesday
Sunny, with a high near 47. Southeast wind 3 to 6 mph.
Wednesday Night
Increasing clouds, with a low around 29. Calm wind.
Thursday
A slight chance of rain and snow before 10am, then a slight chance of rain between 10am and noon. Mostly cloudy, with a high near 43. Light east wind. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 30. Calm wind.
Friday
Partly sunny, with a high near 44. Calm wind becoming west around 6 mph.
Friday Night
Partly cloudy, with a low around 30. Calm wind.
Saturday
Mostly sunny, with a high near 45. Calm wind becoming west 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 30. West wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 44. West northwest wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 27. Northwest wind 6 to 8 mph.
Monday
Sunny, with a high near 43. West northwest wind 6 to 9 mph.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mount Vernon IL
 38.31°N 88.91°W
Last Update:
12:15 pm CST Dec 1, 2020
Forecast Valid:
1pm CST Dec 1, 2020-6pm CST Dec 7, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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