Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

46°F

8°C

Humidity 49%
Wind Speed NW 10 G 22 mph
Barometer 29.80 in (1009.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Nov 9:55 am EST
Extended Forecast for

Mount Vernon VASimilar City Names

  • Today

    Today: Mostly sunny, with a high near 51. Northwest wind around 14 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 47. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph.

    High: 47 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 60. Southwest wind 13 to 16 mph, with gusts as high as 30 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 51. Northwest wind around 14 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 29. West wind 10 to 14 mph, with gusts as high as 25 mph.
Veterans Day
Sunny, with a high near 47. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph.
Tuesday Night
Increasing clouds, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 60. Southwest wind 13 to 16 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 36.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon VASimilar City Names
 38.72°N 77.11°W (Elev. 36 ft)
9:30 am EST Nov 10, 2025
10am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
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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