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

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

New York, La Guardia Airport (KLGA)

Lat: 40.78°NLon: 73.88°WElev: 20ft.

Mostly Cloudy

33°F

1°C

Humidity 61%
Wind Speed NW 8 G 20 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 3 Dec 8:51 am EST
Extended Forecast for

Mount Vernon NY

  • Today

    Today: Mostly sunny, with a high near 41. Northwest wind 5 to 8 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Wind chill values between 20 and 25. Southwest wind 3 to 7 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 40. Wind chill values between 20 and 30. West wind 8 to 15 mph, with gusts as high as 29 mph.

    High: 40 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Wind chill values between 10 and 15. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 30. Light and variable wind becoming south around 6 mph in the morning.

    High: 30 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of light snow before 4am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Light
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 41. Northwest wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 29. Wind chill values between 20 and 25. Southwest wind 3 to 7 mph.
Thursday
Increasing clouds, with a high near 40. Wind chill values between 20 and 30. West wind 8 to 15 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 18. Wind chill values between 10 and 15. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.
Friday
Increasing clouds, with a high near 30. Light and variable wind becoming south around 6 mph in the morning.
Friday Night
A 30 percent chance of light snow before 4am. Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon NY
 40.91°N 73.82°W (Elev. 98 ft)
Last Update:
3:11 am EST Dec 3, 2025
Forecast Valid:
9am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation