Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

24°F

-4°C

Humidity 27%
Wind Speed NW 7 mph
Barometer 30.26 in (1025.1 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 30 Jan 1:55 pm EST
Extended Forecast for

2 Miles E Accokeek MD

Cold Weather Advisory January 30, 08:00pm until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 22. Northwest wind 5 to 8 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Wind chill values as low as -2. North wind 3 to 5 mph.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 1pm.  Mostly cloudy, with a high near 20. Wind chill values as low as -3. North wind 6 to 10 mph.  Chance of precipitation is 20%.

    High: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly before 1am.  Cloudy, with a low around 11. Wind chill values as low as -3. North wind 10 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 25. Northwest wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 22. Northwest wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as -2. North wind 3 to 5 mph.
Saturday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 20. Wind chill values as low as -3. North wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A chance of snow, mainly before 1am. Cloudy, with a low around 11. Wind chill values as low as -3. North wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 25. Northwest wind 16 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 15.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Accokeek MD
 38.68°N 76.97°W (Elev. 200 ft)
1:44 pm EST Jan 30, 2026
2pm EST Jan 30, 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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