Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

19°F

-7°C

Humidity 45%
Wind Speed W 7 mph
Barometer 30.26 in (1025.1 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 29 Jan 10:55 pm EST
Extended Forecast for

3 Miles SE Mount Vernon VA

Cold Weather Advisory January 29, 11:42pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 11:42pm until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Tonight

    Low: 8 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 23. Northwest wind 3 to 6 mph.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10. Calm wind becoming north around 5 mph after midnight.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow, mainly after 1pm.  Mostly cloudy, with a high near 20. North wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 20 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow.  Mostly cloudy, with a low around 12. Blustery, with a north wind 11 to 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 40%.

    Low: 12 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 25. Blustery.

    High: 25 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 8. Northwest wind around 5 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 23. Northwest wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 10. Calm wind becoming north around 5 mph after midnight.
Saturday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 20. North wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12. Blustery, with a north wind 11 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 25. Blustery.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Mount Vernon VA
 38.69°N 77.06°W (Elev. 144 ft)
9:53 pm EST Jan 29, 2026
11pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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