Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

26°F

-3°C

Humidity	37%
Wind Speed	Calm
Barometer	30.05 in (1018.0 mb)
Dewpoint	3°F (-16°C)
Visibility	10.00 mi
Last update	28 Jan 4:55 pm EST

More Information:

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

Extended Forecast for

2 Miles NW White Plains MD

Cold Weather Advisory January 28, 07:00pm until January 29, 11:00am

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 5 °F
Gradual
Clearing
Thursday
High: 24 °F
Sunny
Thursday Night
Low: 4 °F
Mostly Clear
Friday
High: 22 °F
Mostly Sunny
then Slight
Chance Snow
Friday Night
Low: 7 °F
Slight Chance
Snow
Saturday
High: 19 °F
Chance Snow
Saturday Night
Low: 12 °F
Chance Snow
Sunday
High: 24 °F
Chance Snow
and Blustery
Sunday Night
Low: 14 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy during the early evening, then gradual clearing, with a low around 5. Wind chill values as low as -4. Calm wind becoming northwest around 6 mph in the evening.

Thursday

Sunny, with a high near 24. Wind chill values as low as -6. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 4. Wind chill values as low as -5. Northwest wind around 6 mph.

Friday

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

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 7. 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 19. Chance of precipitation is 40%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

Sunday

A chance of snow before 1pm. Partly sunny, with a high near 24. Blustery. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 14.

Monday

Sunny, with a high near 32.