Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

21°F

-6°C

Humidity	41%
Wind Speed	NW 10 mph
Barometer	30.11 in (1020.0 mb)
Dewpoint	1°F (-17°C)
Visibility	10.00 mi
Wind Chill	10°F (-12°C)
Last update	28 Jan 11:55 pm EST

More Information:

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

Extended Forecast for

Franconia VA

Cold Weather Advisory January 29, 07:00pm until January 30, 11:00am

Cold Weather Advisory January 29, 12:09am until January 29, 11:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory January 29, 12:09am until January 29, 11:00am
NOW until 11:00am Thu
Cold Weather Advisory
Overnight
Low: 7 °F
Mostly Clear
Thursday
High: 25 °F
Sunny
Thursday Night
Low: 6 °F
Mostly Clear
Friday
High: 22 °F
Mostly Sunny
then Slight
Chance Snow
Friday Night
Low: 9 °F
Slight Chance
Snow
Saturday
High: 20 °F
Chance Snow
Saturday Night
Low: 13 °F
Chance Snow
Sunday
High: 25 °F
Chance Snow
and Blustery

Detailed Forecast

Overnight

Mostly clear, with a low around 7. Wind chill values as low as -3. Northwest wind around 6 mph.

Thursday

Sunny, with a high near 25. Wind chill values as low as -3. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 6. Wind chill values as low as -1. Northwest wind 3 to 5 mph.

Friday

A slight chance of snow after 1pm. Mostly sunny, with a high near 22. Wind chill values as low as -1. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 9. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 20%.

Saturday

A chance of snow. Mostly cloudy, with a high near 20. Chance of precipitation is 40%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.

Sunday

A chance of snow before 1pm. Partly sunny, with a high near 25. Blustery. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 16.

Monday

Sunny, with a high near 33.