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 >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Partly Cloudy

18°F

-8°C

Humidity	43%
Wind Speed	N 5 mph
Barometer	30.22 in (1023.8 mb)
Dewpoint	-1°F (-18°C)
Visibility	10.00 mi
Wind Chill	11°F (-12°C)
Last update	31 Jan 9:55 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Annandale VA

Cold Weather Advisory January 31, 10:00pm until February 1, 01:00pm

Click here for hazard details and duration

Cold Weather Advisory

Today
High: 20 °F
Mostly Cloudy
Tonight
Low: 11 °F
Mostly Cloudy
then Mostly
Cloudy and
Blustery
Sunday
High: 26 °F
Mostly Sunny
and Blustery
Sunday Night
Low: 15 °F
Mostly Clear
Monday
High: 33 °F
Sunny
Monday Night
Low: 16 °F
Partly Cloudy
Tuesday
High: 37 °F
Mostly Sunny
Tuesday Night
Low: 25 °F
Mostly Cloudy
then Chance
Snow
Wednesday
High: 33 °F
Chance Snow

Detailed Forecast

Today

Mostly cloudy, with a high near 20. North wind 8 to 11 mph, with gusts as high as 20 mph.

Tonight

Mostly cloudy, with a low around 11. Wind chill values as low as -6. Blustery, with a north wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.

Sunday

Mostly sunny, with a high near 26. Wind chill values as low as -7. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 38 mph.

Sunday Night

Mostly clear, with a low around 15. Northwest wind 13 to 17 mph, with gusts as high as 32 mph.

Monday

Sunny, with a high near 33. Northwest wind 8 to 11 mph, with gusts as high as 29 mph.

Monday Night

Partly cloudy, with a low around 16.

Tuesday

Mostly sunny, with a high near 37.

Tuesday Night

A chance of snow after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.