Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

64°F

18°C

Humidity	83%
Wind Speed	S 5 mph
Barometer	29.25 in (990.7 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	16 Mar 8:55 pm EDT

More Information:

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

Extended Forecast for

Mount Vernon VA

Wind Advisory until March 17, 12:00am

Click here for hazard details and duration

Wind Advisory

Wind Advisory until March 17, 12:00am
NOW until 12:00am Tue
Wind Advisory
Tonight
Low: 31 °F
Severe
Thunderstorms
and Breezy
then Slight
Chance
Showers
Tuesday
High: 42 °F
Increasing
Clouds
Tuesday Night
Low: 27 °F
Gradual
Clearing
Wednesday
High: 42 °F
Partly Sunny
Wednesday Night
Low: 32 °F
Partly Cloudy
Thursday
High: 54 °F
Partly Sunny
Thursday Night
Low: 39 °F
Mostly Cloudy
Friday
High: 63 °F
Partly Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Some of the storms could be severe. Low around 31. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Increasing clouds, with a high near 42. West wind 9 to 11 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 9 mph becoming light after midnight.

Wednesday

Partly sunny, with a high near 42. Calm wind becoming south around 6 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 32. South wind 3 to 5 mph.

Thursday

Partly sunny, with a high near 54.

Thursday Night

Mostly cloudy, with a low around 39.