Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

40°F

4°C

Humidity	40%
Wind Speed	SE 5 mph
Barometer	30.13 in (1020.7 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	3 Feb 4:55 pm EST

More Information:

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

Extended Forecast for

2 Miles NNW Potomac Heights MD

Tonight
Low: 27 °F
Snow Showers
Likely and
Patchy Fog
Wednesday
High: 34 °F
Patchy Fog
then Partly
Sunny
Wednesday Night
Low: 17 °F
Slight Chance
Snow then
Partly Cloudy
Thursday
High: 31 °F
Sunny
Thursday Night
Low: 14 °F
Partly Cloudy
Friday
High: 34 °F
Chance Snow
Friday Night
Low: 19 °F
Mostly Cloudy
then Partly
Cloudy and
Blustery
Saturday
High: 26 °F
Sunny and
Blustery
Saturday Night
Low: 12 °F
Mostly Clear

Detailed Forecast

Tonight

Snow showers likely, mainly between 11pm and 3am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 27. Light and variable wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 34. North wind 9 to 11 mph.

Wednesday Night

A slight chance of snow before 10pm. Mostly cloudy, with a low around 17. North wind 6 to 8 mph. Chance of precipitation is 20%.

Thursday

Sunny, with a high near 31. North wind 8 to 10 mph, with gusts as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 14. Northwest wind 3 to 6 mph.

Friday

A chance of snow, mainly after 1pm. Partly sunny, with a high near 34. Chance of precipitation is 40%.

Friday Night

Partly cloudy, with a low around 19. Blustery.